lavende-core 0.1.9

Core in-process Discord voice connection and playback engine
Documentation
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
pub mod client {
    use super::{
        error::{TidalError, TidalResult},
        token::TidalTokenTracker,
    };
    use serde_json::Value;
    use std::sync::Arc;
    const API_BASE: &str = "https://api.tidal.com/v1";
    pub struct TidalClient {
        pub inner: Arc<reqwest::Client>,
        pub token_tracker: Arc<TidalTokenTracker>,
        pub country_code: String,
        pub quality: String,
    }
    impl TidalClient {
        pub fn new(
            inner: Arc<reqwest::Client>,
            token_tracker: Arc<TidalTokenTracker>,
            country_code: String,
            quality: String,
        ) -> Self {
            Self {
                inner,
                token_tracker,
                country_code,
                quality,
            }
        }
        pub fn base_request(&self, builder: reqwest::RequestBuilder) -> reqwest::RequestBuilder {
            builder
                .header(
                    reqwest::header::USER_AGENT,
                    "TIDAL/3704 CFNetwork/1220.1 Darwin/20.3.0",
                )
                .header("Accept-Language", "en-US")
        }
        pub async fn get_json(&self, path: &str) -> TidalResult<Value> {
            let url = if path.starts_with("http") {
                path.to_owned()
            } else {
                format!("{API_BASE}{path}")
            };
            let url = if !url.contains("countryCode=") {
                if url.contains('?') {
                    format!("{url}&countryCode={}", self.country_code)
                } else {
                    format!("{url}?countryCode={}", self.country_code)
                }
            } else {
                url
            };
            let mut req = self.base_request(self.inner.get(&url));
            if let Some(t) = self.token_tracker.get_scraper_token().await {
                req = req.header("x-tidal-token", t);
            } else if let Some(t) = self.token_tracker.get_oauth_token().await {
                req = req.header("Authorization", format!("Bearer {t}"));
            } else {
                return Err(TidalError::NoToken);
            }
            let resp = req.send().await?;
            if !resp.status().is_success() {
                let status = resp.status();
                let body = resp.text().await.unwrap_or_default();
                return Err(TidalError::ApiError { status, body });
            }
            Ok(resp.json().await?)
        }
    }
}
pub mod error {
    use thiserror::Error;
    #[derive(Debug, Error)]
    pub enum TidalError {
        #[error("API request failed: {0}")]
        Request(#[from] reqwest::Error),
        #[error("API returned {status}: {body}")]
        ApiError {
            status: reqwest::StatusCode,
            body: String,
        },
        #[error("Failed to parse response: {0}")]
        Parse(#[from] serde_json::Error),
        #[error("Base64 decode failed: {0}")]
        Base64(#[from] base64::DecodeError),
        #[error("Authentication failed: {0}")]
        Auth(String),
        #[error("No token available")]
        NoToken,
        #[error("No stream URL in manifest")]
        NoStreamUrl,
        #[error("Other error: {0}")]
        Other(String),
    }
    pub type TidalResult<T> = Result<T, TidalError>;
}
pub mod manager {
    use super::{
        client::TidalClient,
        model::{Manifest, PlaybackInfo},
        oauth::TidalOAuth,
        token::TidalTokenTracker,
        track::TidalTrack,
    };
    use crate::{
        common::types::AudioFormat,
        protocol::tracks::{LoadResult, PlaylistData, PlaylistInfo, Track, TrackInfo},
        sources::{SourcePlugin, playable_track::BoxedTrack},
    };
    use async_trait::async_trait;
    use base64::{Engine as _, engine::general_purpose};
    use regex::Regex;
    use serde_json::Value;
    use std::sync::{Arc, OnceLock};
    use tracing::{debug, warn};
    fn url_regex() -> &'static Regex {
        static RE: OnceLock<Regex> = OnceLock::new();
        RE.get_or_init(|| {
        Regex::new(r"https?://(?:(?:listen|www)\.)?tidal\.com/(?:browse/)?(album|track|playlist|mix|artist)/([a-zA-Z0-9\-]+)(?:/.*)?(?:\?.*)?").unwrap()
    })
    }
    pub struct TidalSource {
        pub client: Arc<TidalClient>,
        playlist_load_limit: usize,
        album_load_limit: usize,
        artist_load_limit: usize,
    }
    impl TidalSource {
        pub fn new(
            config: Option<crate::config::TidalConfig>,
            http_client: Arc<reqwest::Client>,
        ) -> Result<Self, String> {
            let (country, quality, p_limit, a_limit, art_limit, refresh_token, get_oauth_token) =
                if let Some(c) = config {
                    (
                        c.country_code,
                        c.quality,
                        c.playlist_load_limit,
                        c.album_load_limit,
                        c.artist_load_limit,
                        c.refresh_token,
                        c.get_oauth_token,
                    )
                } else {
                    (
                        "US".to_string(),
                        crate::config::sources::default_tidal_quality(),
                        0,
                        0,
                        0,
                        None,
                        false,
                    )
                };
            let oauth = Arc::new(TidalOAuth::new(refresh_token));
            if get_oauth_token {
                let oauth_clone = oauth.clone();
                tokio::spawn(async move {
                    oauth_clone.initialize_access_token().await;
                });
            }
            let token_tracker = Arc::new(TidalTokenTracker::new(http_client.clone(), oauth));
            token_tracker.clone().init();
            let client = Arc::new(TidalClient::new(
                http_client,
                token_tracker,
                country,
                quality,
            ));
            Ok(Self {
                client,
                playlist_load_limit: p_limit,
                album_load_limit: a_limit,
                artist_load_limit: art_limit,
            })
        }
        fn parse_track(&self, item: &Value) -> Option<TrackInfo> {
            let id = item.get("id")?.as_u64()?.to_string();
            let title = item
                .get("title")
                .and_then(|v| v.as_str())
                .unwrap_or("Unknown Title")
                .to_string();
            let artists = item
                .get("artists")
                .and_then(|v| v.as_array())
                .map(|a| {
                    a.iter()
                        .filter_map(|x| x.get("name").and_then(|n| n.as_str()))
                        .collect::<Vec<_>>()
                        .join(", ")
                })
                .unwrap_or_else(|| "Unknown Artist".to_owned());
            let length = item.get("duration").and_then(|v| v.as_u64()).unwrap_or(0) * 1000;
            let isrc = item
                .get("isrc")
                .and_then(|v| v.as_str())
                .filter(|s| !s.is_empty())
                .map(|s| s.to_owned());
            let artwork_url = item
                .get("album")
                .and_then(|a| a.get("cover"))
                .and_then(|v| v.as_str())
                .filter(|s| !s.is_empty())
                .map(|s| {
                    format!(
                        "https://resources.tidal.com/images/{}/1280x1280.jpg",
                        s.replace("-", "/")
                    )
                });
            let url = item
                .get("url")
                .and_then(|v| v.as_str())
                .filter(|s| !s.is_empty())
                .map(|s| s.replace("http://", "https://"));
            Some(TrackInfo {
                title,
                author: artists,
                length,
                identifier: id,
                is_stream: false,
                uri: url,
                artwork_url,
                isrc,
                source_name: "tidal".to_owned(),
                is_seekable: true,
                position: 0,
            })
        }
        async fn get_track_data(&self, id: &str) -> LoadResult {
            match self.client.get_json(&format!("/tracks/{id}")).await {
                Ok(data) => self
                    .parse_track(&data)
                    .map(|i| LoadResult::Track(Track::new(i)))
                    .unwrap_or(LoadResult::Empty {}),
                Err(_) => LoadResult::Empty {},
            }
        }
        async fn get_album_or_playlist(&self, id: &str, type_str: &str) -> LoadResult {
            let info_data = match self.client.get_json(&format!("/{type_str}s/{id}")).await {
                Ok(d) => d,
                Err(_) => return LoadResult::Empty {},
            };
            let title = info_data
                .get("title")
                .and_then(|v| v.as_str())
                .unwrap_or("Unknown")
                .to_owned();
            let limit = (if type_str == "album" {
                self.album_load_limit
            } else {
                self.playlist_load_limit
            })
            .clamp(1, 100);
            let tracks_data = match self
                .client
                .get_json(&format!("/{type_str}s/{id}/tracks?limit={limit}"))
                .await
            {
                Ok(d) => d,
                Err(_) => return LoadResult::Empty {},
            };
            let mut tracks = Vec::new();
            if let Some(items) = tracks_data.get("items").and_then(|v| v.as_array()) {
                for item in items {
                    let track_obj = item.get("item").unwrap_or(item);
                    if let Some(info) = self.parse_track(track_obj) {
                        tracks.push(Track::new(info));
                    }
                }
            }
            if tracks.is_empty() {
                return LoadResult::Empty {};
            }
            LoadResult::Playlist(PlaylistData {
                info: PlaylistInfo {
                    name: title,
                    selected_track: -1,
                },
                plugin_info: serde_json::json!({
                    "type": type_str,
                    "url": format!("https://tidal.com/browse/{type_str}/{id}"),
                    "totalTracks": info_data.get("numberOfTracks").or_else(|| info_data.get("numberOfSongs")).and_then(|v| v.as_u64()).unwrap_or(tracks.len() as u64)
                }),
                tracks,
            })
        }
        async fn get_mix(&self, id: &str, name_override: Option<String>) -> LoadResult {
            let data = match self
                .client
                .get_json(&format!("/mixes/{id}/items?limit=100"))
                .await
            {
                Ok(d) => d,
                Err(_) => return LoadResult::Empty {},
            };
            let mut tracks = Vec::new();
            if let Some(items) = data.get("items").and_then(|v| v.as_array()) {
                for item in items {
                    let track_obj = item.get("item").unwrap_or(item);
                    if let Some(info) = self.parse_track(track_obj) {
                        tracks.push(Track::new(info));
                    }
                }
            }
            if tracks.is_empty() {
                return LoadResult::Empty {};
            }
            LoadResult::Playlist(PlaylistData {
                info: PlaylistInfo {
                    name: name_override.unwrap_or_else(|| format!("Mix: {id}")),
                    selected_track: -1,
                },
                plugin_info: serde_json::json!({ "type": "playlist", "url": format!("https://tidal.com/browse/mix/{id}"), "totalTracks": tracks.len() }),
                tracks,
            })
        }
        async fn resolve_by_isrc(&self, isrc: &str) -> LoadResult {
            let token = match self.client.token_tracker.get_oauth_token().await {
                Some(t) => t,
                None => {
                    warn!("Tidal ISRC lookup requires an OAuth token; none configured");
                    return LoadResult::Empty {};
                }
            };
            let url = format!(
                "https://openapi.tidal.com/v2/tracks?countryCode={}",
                self.client.country_code
            );
            let resp = self
                .client
                .base_request(self.client.inner.get(&url))
                .query(&[("filter[isrc]", isrc)])
                .header("Authorization", format!("Bearer {token}"))
                .send()
                .await;
            let r = match resp {
                Ok(r) => r,
                Err(e) => {
                    debug!("Tidal ISRC request failed: {e}");
                    return LoadResult::Empty {};
                }
            };
            if !r.status().is_success() {
                debug!(
                    "Tidal ISRC response {}: {}",
                    r.status(),
                    r.text().await.unwrap_or_default()
                );
                return LoadResult::Empty {};
            }
            let data: serde_json::Value = match r.json().await {
                Ok(d) => d,
                Err(e) => {
                    debug!("Tidal ISRC response parse error: {e}");
                    return LoadResult::Empty {};
                }
            };
            match data.pointer("/data/0/id").and_then(|v| v.as_str()) {
                Some(id) => self.get_track_data(id).await,
                None => {
                    debug!("Tidal ISRC={isrc} not found in catalog");
                    LoadResult::Empty {}
                }
            }
        }
        async fn search(&self, query: &str) -> LoadResult {
            let encoded = urlencoding::encode(query);
            match self
                .client
                .get_json(&format!("/search?query={encoded}&limit=10&types=TRACKS"))
                .await
            {
                Ok(data) => {
                    let mut tracks = Vec::new();
                    if let Some(items) = data.pointer("/tracks/items").and_then(|v| v.as_array()) {
                        for item in items {
                            if let Some(info) = self.parse_track(item) {
                                tracks.push(Track::new(info));
                            }
                        }
                    }
                    if tracks.is_empty() {
                        LoadResult::Empty {}
                    } else {
                        LoadResult::Search(tracks)
                    }
                }
                Err(_) => LoadResult::Empty {},
            }
        }
        async fn get_recommendations(&self, id: &str) -> LoadResult {
            if let Ok(data) = self.client.get_json(&format!("/tracks/{id}")).await
                && let Some(mix_id) = data.pointer("/mixes/TRACK_MIX").and_then(|v| v.as_str())
            {
                return self
                    .get_mix(mix_id, Some("Tidal Recommendations".to_string()))
                    .await;
            }
            LoadResult::Empty {}
        }
        async fn get_artist_top_tracks(&self, id: &str) -> LoadResult {
            let info_data = match self.client.get_json(&format!("/artists/{id}")).await {
                Ok(d) => d,
                Err(_) => return LoadResult::Empty {},
            };
            let name = info_data
                .get("name")
                .and_then(|v| v.as_str())
                .unwrap_or("Unknown Artist");
            let limit = self.artist_load_limit.clamp(1, 10);
            let data = match self
                .client
                .get_json(&format!("/artists/{id}/toptracks?limit={limit}"))
                .await
            {
                Ok(d) => d,
                Err(_) => return LoadResult::Empty {},
            };
            let mut tracks = Vec::new();
            if let Some(items) = data.get("items").and_then(|v| v.as_array()) {
                for item in items {
                    if let Some(info) = self.parse_track(item) {
                        tracks.push(Track::new(info));
                    }
                }
            }
            if tracks.is_empty() {
                return LoadResult::Empty {};
            }
            LoadResult::Playlist(PlaylistData {
                info: PlaylistInfo {
                    name: format!("{name}'s Top Tracks"),
                    selected_track: -1,
                },
                plugin_info: serde_json::json!({ "type": "artist", "url": format!("https://tidal.com/browse/artist/{id}"), "totalTracks": tracks.len() }),
                tracks,
            })
        }
    }
    #[async_trait]
    impl SourcePlugin for TidalSource {
        fn name(&self) -> &str {
            "tidal"
        }
        fn can_handle(&self, identifier: &str) -> bool {
            self.search_prefixes()
                .iter()
                .any(|p| identifier.starts_with(p))
                || self
                    .isrc_prefixes()
                    .iter()
                    .any(|p| identifier.starts_with(p))
                || self
                    .rec_prefixes()
                    .iter()
                    .any(|p| identifier.starts_with(p))
                || url_regex().is_match(identifier)
        }
        fn search_prefixes(&self) -> Vec<&str> {
            vec!["tdsearch:"]
        }
        fn isrc_prefixes(&self) -> Vec<&str> {
            vec!["tdisrc:"]
        }
        fn rec_prefixes(&self) -> Vec<&str> {
            vec!["tdrec:"]
        }
        fn is_mirror(&self) -> bool {
            false
        }
        async fn load(
            &self,
            identifier: &str,
            _: Option<Arc<dyn crate::routeplanner::RoutePlanner>>,
        ) -> LoadResult {
            if let Some(prefix) = self
                .search_prefixes()
                .iter()
                .find(|p| identifier.starts_with(**p))
            {
                return self.search(&identifier[prefix.len()..]).await;
            }
            if let Some(prefix) = self
                .isrc_prefixes()
                .iter()
                .find(|p| identifier.starts_with(**p))
            {
                return self.resolve_by_isrc(&identifier[prefix.len()..]).await;
            }
            if let Some(prefix) = self
                .rec_prefixes()
                .iter()
                .find(|p| identifier.starts_with(**p))
            {
                return self.get_recommendations(&identifier[prefix.len()..]).await;
            }
            if let Some(caps) = url_regex().captures(identifier) {
                let type_str = caps.get(1).map_or("", |m| m.as_str());
                let id = caps.get(2).map_or("", |m| m.as_str());
                return match type_str {
                    "track" => self.get_track_data(id).await,
                    "album" | "playlist" => self.get_album_or_playlist(id, type_str).await,
                    "mix" => self.get_mix(id, None).await,
                    "artist" => self.get_artist_top_tracks(id).await,
                    _ => LoadResult::Empty {},
                };
            }
            LoadResult::Empty {}
        }
        async fn get_track(
            &self,
            identifier: &str,
            _: Option<Arc<dyn crate::routeplanner::RoutePlanner>>,
        ) -> Option<BoxedTrack> {
            let id = if let Some(caps) = url_regex().captures(identifier) {
                let type_str = caps.get(1).map_or("", |m| m.as_str());
                let id = caps.get(2).map_or("", |m| m.as_str());
                if type_str != "track" {
                    return None;
                }
                id.to_owned()
            } else {
                identifier.to_owned()
            };
            let token = match self.client.token_tracker.get_oauth_token().await {
                Some(t) => t,
                None => {
                    warn!("Tidal playback requires an OAuth login");
                    return None;
                }
            };
            let quality = &self.client.quality;
            let url = format!(
                "https://api.tidal.com/v1/tracks/{}/playbackinfo?audioquality={}&playbackmode=STREAM&assetpresentation=FULL&countryCode={}",
                id, quality, self.client.country_code
            );
            debug!("Tidal: Resolving playback info for {}", id);
            let resp = match self
                .client
                .inner
                .get(&url)
                .header("Authorization", format!("Bearer {token}"))
                .header("User-Agent", "TIDAL/3704 CFNetwork/1220.1 Darwin/20.3.0")
                .send()
                .await
            {
                Ok(r) => r,
                Err(e) => {
                    warn!("Tidal: Failed to fetch playback info: {}", e);
                    return None;
                }
            };
            if !resp.status().is_success() {
                let status = resp.status();
                let body = resp.text().await.unwrap_or_default();
                warn!("Tidal: Playback API returned {}: {}", status, body);
                return None;
            }
            let info: PlaybackInfo = match resp.json().await {
                Ok(i) => i,
                Err(e) => {
                    warn!("Tidal: Failed to parse playback info: {}", e);
                    return None;
                }
            };
            let decoded = match general_purpose::STANDARD.decode(&info.manifest) {
                Ok(d) => d,
                Err(e) => {
                    warn!("Tidal: Failed to decode manifest: {}", e);
                    return None;
                }
            };
            let manifest: Manifest = match serde_json::from_slice(&decoded) {
                Ok(m) => m,
                Err(e) => {
                    warn!("Tidal: Failed to parse manifest JSON: {}", e);
                    return None;
                }
            };
            let stream_url = match manifest.urls.first() {
                Some(u) => u.clone(),
                None => {
                    warn!("Tidal: No stream URL in manifest");
                    return None;
                }
            };
            let mut kind = AudioFormat::from_url(&stream_url);
            if kind == AudioFormat::Unknown {
                if quality == "HI_RES_LOSSLESS" {
                    kind = AudioFormat::Flac;
                } else if quality == "LOSSLESS" {
                    kind = AudioFormat::Mp4;
                } else {
                    kind = AudioFormat::Aac;
                }
            }
            Some(Arc::new(TidalTrack {
                identifier: id,
                stream_url,
                kind,
                client: self.client.clone(),
            }))
        }
    }
}
pub mod model {
    use serde::Deserialize;
    #[derive(Debug, Deserialize)]
    #[serde(rename_all = "camelCase")]
    pub struct PlaybackInfo {
        pub manifest: String,
        pub manifest_mime_type: String,
    }
    #[derive(Debug, Deserialize)]
    #[serde(rename_all = "camelCase")]
    pub struct Manifest {
        pub urls: Vec<String>,
        pub mime_type: Option<String>,
    }
    #[derive(Debug, Deserialize)]
    #[serde(rename_all = "camelCase")]
    pub struct DeviceAuthResponse {
        pub device_code: String,
        pub user_code: String,
        pub verification_uri: String,
        pub verification_uri_complete: String,
        pub expires_in: u64,
        pub interval: u64,
    }
    #[derive(Debug, Deserialize)]
    pub struct TokenResponse {
        pub access_token: String,
        pub refresh_token: Option<String>,
        pub expires_in: u64,
    }
    #[derive(Clone, Debug)]
    pub struct TidalToken {
        pub access_token: String,
        pub expiry_ms: u64,
    }
    #[derive(Clone, Debug)]
    pub enum TidalAuthToken {
        OAuth(String),
        Scraper(String),
    }
    impl TidalAuthToken {
        pub fn value(&self) -> &str {
            match self {
                Self::OAuth(s) | Self::Scraper(s) => s,
            }
        }
    }
}
pub mod oauth {
    use super::model::{DeviceAuthResponse, TokenResponse};
    use reqwest::Client;
    use std::{sync::Arc, time::Duration};
    use tokio::sync::RwLock;
    use tracing::{error, info};
    const CLIENT_ID: &str = "fX2JxdmntZWK0ixT";
    const CLIENT_SECRET: &str = "1Nn9AfDAjxrgJFJbKNWLeAyKGVGmINuXPPLHVXAvxAg=";
    pub struct TidalOAuth {
        pub client: Client,
        pub access_token: RwLock<Option<String>>,
        pub refresh_token: RwLock<Option<String>>,
    }
    impl TidalOAuth {
        pub fn new(refresh_token: Option<String>) -> Self {
            Self {
                client: Client::builder()
                    .user_agent("TIDAL/3704 CFNetwork/1220.1 Darwin/20.3.0")
                    .build()
                    .unwrap_or_default(),
                access_token: RwLock::new(None),
                refresh_token: RwLock::new(refresh_token),
            }
        }
        pub async fn get_access_token(&self) -> Option<String> {
            if let Some(token) = &*self.access_token.read().await {
                return Some(token.clone());
            }
            if self.refresh_oauth_token().await.is_ok() {
                return self.access_token.read().await.clone();
            }
            None
        }
        pub async fn get_refresh_token(&self) -> Option<String> {
            self.refresh_token.read().await.clone()
        }
        pub async fn initialize_access_token(self: Arc<Self>) {
            if self.refresh_token.read().await.is_some() {
                return;
            }
            info!("Starting Tidal device authorization flow...");
            let form = [("client_id", CLIENT_ID), ("scope", "r_usr w_usr w_sub")];
            let resp = match self
                .client
                .post("https://auth.tidal.com/v1/oauth2/device_authorization")
                .form(&form)
                .send()
                .await
            {
                Ok(r) => r,
                Err(e) => {
                    error!("Tidal device authorization request failed: {}", e);
                    return;
                }
            };
            if !resp.status().is_success() {
                error!("Tidal device authorization failed: {}", resp.status());
                return;
            }
            let data: DeviceAuthResponse = match resp.json().await {
                Ok(d) => d,
                Err(e) => {
                    error!("Failed to parse device auth response: {}", e);
                    return;
                }
            };
            crate::log_println!(
                "\n  ┌────────────────────────────────────────────────────────────┐\n  │                     TIDAL OAUTH LOGIN                      │\n  ├────────────────────────────────────────────────────────────┤\n  │ 1. Visit: {:<48} │\n  │ 2. Log in and authorize the application.                   │\n  └────────────────────────────────────────────────────────────┘\n",
                data.verification_uri_complete
            );
            let oauth = self.clone();
            tokio::spawn(async move {
                oauth.poll_token(data.device_code, data.interval).await;
            });
        }
        async fn poll_token(&self, device_code: String, interval: u64) {
            let mut interval_timer = tokio::time::interval(Duration::from_secs(interval.max(1)));
            loop {
                interval_timer.tick().await;
                let form = [
                    ("client_id", CLIENT_ID),
                    ("device_code", &device_code),
                    ("grant_type", "urn:ietf:params:oauth:grant-type:device_code"),
                    ("scope", "r_usr w_usr w_sub"),
                ];
                let resp = match self
                    .client
                    .post("https://auth.tidal.com/v1/oauth2/token")
                    .basic_auth(CLIENT_ID, Some(CLIENT_SECRET))
                    .form(&form)
                    .send()
                    .await
                {
                    Ok(r) => r,
                    Err(_) => continue,
                };
                if resp.status().is_success() {
                    if let Ok(data) = resp.json::<TokenResponse>().await {
                        let mut at_lock = self.access_token.write().await;
                        let mut rt_lock = self.refresh_token.write().await;
                        *at_lock = Some(data.access_token);
                        *rt_lock = data.refresh_token;
                        info!("Successfully authorized Tidal OAuth");
                        if let Some(ref rt) = *rt_lock {
                            info!("Tidal Refresh Token: {}", rt);
                        }
                        return;
                    }
                } else if let Ok(body) = resp.json::<serde_json::Value>().await {
                    let error = body["error"].as_str().unwrap_or_default();
                    match error {
                        "authorization_pending" => continue,
                        "slow_down" => {
                            interval_timer =
                                tokio::time::interval(Duration::from_secs(interval + 3));
                        }
                        _ => {
                            error!("Tidal OAuth polling failed: {}", error);
                            return;
                        }
                    }
                }
            }
        }
        pub async fn refresh_oauth_token(&self) -> Result<(), String> {
            let refresh_token = self.get_refresh_token().await;
            let rt = match refresh_token {
                Some(t) => t,
                None => return Err("No refresh token available".to_string()),
            };
            info!("Refreshing Tidal OAuth token...");
            let form = [
                ("client_id", CLIENT_ID),
                ("refresh_token", &rt),
                ("grant_type", "refresh_token"),
                ("scope", "r_usr w_usr w_sub"),
            ];
            let resp = self
                .client
                .post("https://auth.tidal.com/v1/oauth2/token")
                .basic_auth(CLIENT_ID, Some(CLIENT_SECRET))
                .form(&form)
                .send()
                .await
                .map_err(|e| e.to_string())?;
            if !resp.status().is_success() {
                let status = resp.status();
                let body = resp.text().await.unwrap_or_default();
                error!("Tidal token refresh failed ({}): {}", status, body);
                return Err(format!("Refresh failed: {}", status));
            }
            let data: TokenResponse = resp.json().await.map_err(|e| e.to_string())?;
            let mut at_lock = self.access_token.write().await;
            let mut rt_lock = self.refresh_token.write().await;
            *at_lock = Some(data.access_token);
            if data.refresh_token.is_some() {
                *rt_lock = data.refresh_token;
            }
            info!("Successfully refreshed Tidal OAuth token");
            Ok(())
        }
    }
}
pub mod token {
    use super::{model::TidalToken, oauth::TidalOAuth};
    use regex::Regex;
    use std::sync::{Arc, OnceLock};
    use tokio::sync::RwLock;
    use tracing::{error, info};
    fn script_regex() -> &'static Regex {
        static RE: OnceLock<Regex> = OnceLock::new();
        RE.get_or_init(|| Regex::new(r#"src="(/assets/index-[^"]+\.js)""#).unwrap())
    }
    fn client_id_regex() -> &'static Regex {
        static RE: OnceLock<Regex> = OnceLock::new();
        RE.get_or_init(|| Regex::new(r#"clientId\s*[:=]\s*"([^"]+)""#).unwrap())
    }
    pub struct TidalTokenTracker {
        pub token: RwLock<Option<TidalToken>>,
        pub client: Arc<reqwest::Client>,
        pub oauth: Arc<TidalOAuth>,
    }
    impl TidalTokenTracker {
        pub fn new(client: Arc<reqwest::Client>, oauth: Arc<TidalOAuth>) -> Self {
            Self {
                token: RwLock::new(None),
                client,
                oauth,
            }
        }
        pub async fn get_scraper_token(&self) -> Option<String> {
            {
                let lock = self.token.read().await;
                if let Some(token) = &*lock
                    && self.is_valid(token)
                {
                    return Some(token.access_token.clone());
                }
            }
            self.refresh_token().await
        }
        pub async fn get_oauth_token(&self) -> Option<String> {
            self.oauth.get_access_token().await
        }
        fn is_valid(&self, token: &TidalToken) -> bool {
            let now = std::time::SystemTime::now()
                .duration_since(std::time::UNIX_EPOCH)
                .unwrap()
                .as_millis() as u64;
            token.expiry_ms > now + 10_000
        }
        async fn refresh_token(&self) -> Option<String> {
            info!("Fetching new Tidal API token via scraper...");
            let listen_url = "https://listen.tidal.com";
            let resp = self.client.get(listen_url).send().await.ok()?;
            if !resp.status().is_success() {
                error!("Tidal listen page returned status: {}", resp.status());
                return None;
            }
            let html = resp.text().await.unwrap_or_default();
            let script_path = script_regex().captures(&html)?.get(1)?.as_str();
            let script_url = format!("https://listen.tidal.com{}", script_path);
            let js_resp = self.client.get(&script_url).send().await.ok()?;
            let js_content = js_resp.text().await.unwrap_or_default();
            let mut matches = client_id_regex().captures_iter(&js_content);
            matches.next();
            let token_str = matches.next()?.get(1)?.as_str().to_owned();
            let now = std::time::SystemTime::now()
                .duration_since(std::time::UNIX_EPOCH)
                .unwrap()
                .as_millis() as u64;
            let token = TidalToken {
                access_token: token_str.clone(),
                expiry_ms: now + (24 * 60 * 60 * 1000),
            };
            let mut lock = self.token.write().await;
            *lock = Some(token);
            info!("Successfully refreshed Tidal scraper token");
            Some(token_str)
        }
        pub fn init(self: Arc<Self>) {
            let this = self.clone();
            tokio::spawn(async move {
                this.get_scraper_token().await;
            });
        }
        pub async fn has_oauth_refresh_token(&self) -> bool {
            self.oauth.get_refresh_token().await.is_some()
        }
    }
}
pub mod track {
    use super::client::TidalClient;
    use crate::{
        audio::source::HttpSource,
        common::types::AudioFormat,
        sources::playable_track::{PlayableTrack, ResolvedTrack},
    };
    use async_trait::async_trait;
    use std::sync::Arc;
    use tracing::debug;
    pub struct TidalTrack {
        pub identifier: String,
        pub stream_url: String,
        pub kind: AudioFormat,
        pub client: Arc<TidalClient>,
    }
    #[async_trait]
    impl PlayableTrack for TidalTrack {
        async fn resolve(&self) -> Result<ResolvedTrack, String> {
            debug!(
                "TidalTrack: resolving {} with quality {}",
                self.identifier, self.client.quality
            );
            let client_inner = (*self.client.inner).clone();
            let stream_url = self.stream_url.clone();
            let kind = self.kind;
            let reader = HttpSource::new(client_inner, &stream_url)
                .await
                .map(|r| Box::new(r) as Box<dyn symphonia::core::io::MediaSource>)
                .map_err(|e| format!("Failed to initialize source: {e}"))?;
            Ok(ResolvedTrack::new(reader, Some(kind)))
        }
    }
}
pub use manager::TidalSource;