1use std::collections::BTreeMap;
2use std::path::PathBuf;
3
4use serde::{Deserialize, Serialize};
5
6use crate::error::AppError;
7
8pub const DEFAULT_CLIENT_ID: &str = "66ebad71-1604-48fc-a086-0d4caa24988b";
10pub const DEFAULT_TENANT: &str = "organizations";
11
12#[derive(Debug, Clone, Serialize, Deserialize)]
13pub struct Profile {
14 pub client_id: String,
15 #[serde(default = "default_tenant")]
16 pub tenant: String,
17}
18
19fn default_tenant() -> String {
20 DEFAULT_TENANT.into()
21}
22
23#[derive(Debug, Default, Serialize, Deserialize)]
24struct ConfigFile {
25 #[serde(default)]
26 active_profile: Option<String>,
27 #[serde(default)]
28 profiles: BTreeMap<String, Profile>,
29}
30
31pub fn path() -> PathBuf {
32 if let Some(base) = std::env::var_os("XDG_CONFIG_HOME").filter(|v| !v.is_empty()) {
33 PathBuf::from(base).join("teams").join("config.toml")
34 } else {
35 config_base().join("teams").join("config.toml")
36 }
37}
38
39pub fn exists() -> bool {
40 path().is_file()
41}
42
43pub fn save(profile_name: &str, profile: Profile) -> Result<PathBuf, AppError> {
44 let path = path();
45 let mut config = read_file()?;
46 config.profiles.insert(profile_name.to_string(), profile);
47 config.active_profile = Some(profile_name.to_string());
48 let parent = path
49 .parent()
50 .ok_or_else(|| AppError::Unexpected("configuration path has no parent".into()))?;
51 std::fs::create_dir_all(parent)?;
52 let body = toml::to_string_pretty(&config).map_err(|e| AppError::Unexpected(e.to_string()))?;
53 std::fs::write(&path, body)?;
54 #[cfg(unix)]
55 {
56 use std::os::unix::fs::PermissionsExt;
57 std::fs::set_permissions(&path, std::fs::Permissions::from_mode(0o600))?;
58 }
59 Ok(path)
60}
61
62pub fn load(requested: Option<&str>) -> Result<(String, Profile), AppError> {
63 let config = read_file()?;
64 let name = requested
65 .map(str::to_owned)
66 .or_else(|| std::env::var("TEAMS_PROFILE").ok())
67 .or(config.active_profile)
68 .unwrap_or_else(|| "default".into());
69 let stored = config.profiles.get(&name);
70 let client_id = std::env::var("TEAMS_CLIENT_ID")
71 .ok()
72 .or_else(|| stored.map(|profile| profile.client_id.clone()))
73 .ok_or_else(|| {
74 AppError::InvalidInput(format!(
75 "profile '{name}' is not configured; run `teams init` or set TEAMS_CLIENT_ID"
76 ))
77 })?;
78 let tenant = std::env::var("TEAMS_TENANT")
79 .ok()
80 .or_else(|| stored.map(|profile| profile.tenant.clone()))
81 .unwrap_or_else(default_tenant);
82 let profile = Profile { client_id, tenant };
83 Ok((name, profile))
84}
85
86#[cfg(windows)]
87fn config_base() -> PathBuf {
88 dirs::config_dir().unwrap_or_else(|| PathBuf::from(".config"))
89}
90
91#[cfg(not(windows))]
92fn config_base() -> PathBuf {
93 dirs::home_dir()
94 .map(|home| home.join(".config"))
95 .unwrap_or_else(|| PathBuf::from(".config"))
96}
97
98pub fn configured_profile(requested: Option<&str>) -> Option<(String, Profile)> {
99 load(requested).ok()
100}
101
102fn read_file() -> Result<ConfigFile, AppError> {
103 match std::fs::read_to_string(path()) {
104 Ok(body) => toml::from_str(&body)
105 .map_err(|e| AppError::InvalidInput(format!("cannot parse {}: {e}", path().display()))),
106 Err(e) if e.kind() == std::io::ErrorKind::NotFound => Ok(ConfigFile::default()),
107 Err(e) => Err(e.into()),
108 }
109}