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use crate::enums::GameMode;
use bitflags::bitflags;
use serde::{Deserialize, Serialize};

#[derive(Serialize, Deserialize, Default, Clone)]
#[serde(rename_all = "PascalCase")]
#[serde(default)]
pub struct QuaverMap {
    pub audio_file: String,
    pub song_preview_time: i32,
    pub background_file: String,
    pub banner_file: String,
    pub map_id: i32,
    pub map_set_id: i32,
    pub mode: GameMode,
    pub title: String,
    pub artist: String,
    pub source: String,
    pub tags: String,
    pub creator: String,
    pub difficulty_name: String,
    pub description: String,
    pub genre: String,
    pub bpm_does_not_affect_scroll_velocity: bool,
    pub initial_scroll_velocity: f32,
    pub has_scratch_key: bool,
    pub editor_layers: Vec<EditorLayerInfo>,
    pub custom_audio_samples: Vec<CustomAudioSampleInfo>,
    pub sound_effects: Vec<SoundEffectInfo>,
    pub timing_points: Vec<TimingPointInfo>,
    pub slider_velocities: Vec<SliderVelocityInfo>,
    pub hit_objects: Vec<HitObjectInfo>,
    pub file_path: String,
}

impl QuaverMap {
    pub fn from_file(path: &str) -> Self {
        let file = std::fs::File::open(path).unwrap();
        serde_yaml::from_reader(file).unwrap()
    }

    pub fn sort(&mut self) {
        self.hit_objects.sort_by_key(|x| x.start_time);
        self.timing_points.sort_by_key(|x| x.start_time as i32);
        self.slider_velocities.sort_by_key(|x| x.start_time as i32);
        self.sound_effects.sort_by_key(|x| x.start_time as i32);
    }

    pub fn to_file(&self) -> Result<(), serde_yaml::Error> {
        let w = std::fs::OpenOptions::new()
            .write(true)
            .create(true)
            .open(format!("{}.qua", self.title))
            .expect("unable to open file");

        serde_yaml::to_writer(w, self)
    }
}

#[derive(Serialize, Deserialize, Default, Clone)]
#[serde(rename_all = "PascalCase")]
#[serde(default)]
pub struct EditorLayerInfo {
    pub name: String,
    pub hidden: bool,
    pub color_rgb: String,
}

#[derive(Serialize, Deserialize, Clone)]
#[serde(rename_all = "PascalCase")]
pub struct CustomAudioSampleInfo {
    pub path: String,
    pub unaffected_by_rate: bool,
}

#[derive(Serialize, Deserialize, Default, Clone, Copy)]
#[serde(rename_all = "PascalCase")]
#[serde(default)]
pub struct SoundEffectInfo {
    pub start_time: f32,
    pub sample: i32,
    pub volume: i32,
}

#[derive(Serialize, Deserialize, Default, Clone)]
#[serde(rename_all = "PascalCase")]
#[serde(default)]
pub struct TimingPointInfo {
    pub start_time: f32,
    pub bpm: f32,
    // pub signature: TimeSignature,
    pub hidden: bool,
}

#[derive(Serialize, Deserialize, Debug, Default, Clone, Copy)]
#[serde(rename_all = "PascalCase")]
#[serde(default)]
pub struct SliderVelocityInfo {
    pub start_time: f32,
    pub multiplier: f32,
}

#[derive(Serialize, Deserialize, Debug, Default, Clone, Copy)]
#[serde(rename_all = "PascalCase")]
#[serde(default)]
pub struct HitObjectInfo {
    pub start_time: i32,
    pub lane: i32,
    pub end_time: i32,
    // pub hit_sound: HitSounds,
}

bitflags! {
    #[derive(Serialize, Deserialize, Default)]
    #[serde(default)]
    pub struct HitSounds: i32 {
        const Normal = 1 << 0;
        const Whistle = 1 << 1;
        const Finish = 1 << 2;
        const Clap = 1 << 3;
    }
}