use chrono::Utc;
use serde::Deserialize;
use uuid::Uuid;

#[derive(Debug, Clone, PartialEq, Eq, sqlx::Type)]
#[sqlx(rename_all = "lowercase")]
#[sqlx(type_name = "TEXT")]
pub enum PostgresRole {
    User,
    Admin,
}

#[derive(Debug, Clone, PartialEq, Eq, sqlx::Type)]
#[sqlx(rename_all = "lowercase")]
#[sqlx(type_name = "TEXT")]
pub enum PostgresMediaMetadataSource {
    Exif,
    TrackInfo,
}

#[derive(sqlx::FromRow)]
pub struct PostgresUser {
    pub id: Uuid,
    pub username: String,
    pub email: String,
    pub hashed_password: String,
    pub created_at: chrono::DateTime<Utc>,
    pub updated_at: chrono::DateTime<Utc>,
    pub role: String,
    pub storage_quota: i64,
    pub storage_used: i64,
}

#[derive(sqlx::FromRow)]
pub struct PostgresAlbum {
    pub id: uuid::Uuid,
    pub owner_id: uuid::Uuid,
    pub name: String,
    pub description: Option<String>,
    pub is_public: bool,
    pub created_at: chrono::DateTime<chrono::Utc>,
    pub updated_at: chrono::DateTime<chrono::Utc>,
}

#[derive(sqlx::FromRow)]
pub struct PostgresMedia {
    pub id: uuid::Uuid,
    pub owner_id: uuid::Uuid,
    pub storage_path: String,
    pub original_filename: String,
    pub mime_type: String,
    pub hash: String,
    pub created_at: chrono::DateTime<chrono::Utc>,
    pub thumbnail_path: Option<String>,
    pub date_taken: Option<chrono::DateTime<chrono::Utc>>,
}

#[derive(sqlx::FromRow)]
pub struct PostgresMediaMetadata {
    pub id: uuid::Uuid,
    pub media_id: uuid::Uuid,
    pub source: String,
    pub tag_name: String,
    pub tag_value: String,
}

#[derive(Debug, Clone, Copy, sqlx::Type, PartialEq, Eq, Deserialize)]
#[sqlx(rename_all = "lowercase")]
#[sqlx(type_name = "album_permission")]
pub enum PostgresAlbumPermission {
    View,
    Contribute,
}

pub struct PostgresAlbumShare {
    pub album_id: uuid::Uuid,
    pub user_id: uuid::Uuid,
    pub permission: PostgresAlbumPermission,
}

#[derive(sqlx::FromRow)]
pub struct PostgresTag {
    pub id: uuid::Uuid,
    pub name: String,
}

#[derive(sqlx::FromRow)]
pub struct PostgresPerson {
    pub id: uuid::Uuid,
    pub owner_id: uuid::Uuid,
    pub name: String,
}

#[derive(sqlx::FromRow)]
pub struct PostgresFaceRegion {
    pub id: uuid::Uuid,
    pub media_id: uuid::Uuid,
    pub person_id: Option<uuid::Uuid>,
    pub x_min: f32,
    pub y_min: f32,
    pub x_max: f32,
    pub y_max: f32,
}

#[derive(Debug, Clone, Copy, sqlx::Type, PartialEq, Eq, Deserialize)]
#[sqlx(rename_all = "lowercase")]
#[sqlx(type_name = "person_permission")]
pub enum PostgresPersonPermission {
    View,
    CanUse,
}

#[derive(sqlx::FromRow)]
pub struct PostgresPersonShared {
    pub id: Uuid,
    pub owner_id: Uuid,
    pub name: String,
    pub permission: PostgresPersonPermission,
}

#[derive(sqlx::FromRow)]
pub struct PostgresFaceEmbedding {
    pub id: Uuid,
    pub face_region_id: Uuid,
    pub model_id: i16,
    pub embedding: Vec<u8>,
}