use crate::AppState;
use axum::{extract::{Path, State}, http::StatusCode, response::IntoResponse, routing::get, Json, Router};
use chrono::{DateTime, Utc};
use serde::Serialize;
use uuid::Uuid;

#[derive(Serialize)]
pub struct AdminVideoEditorList {
    pub id: Uuid,
    pub user_id: Uuid,
    pub first_name: String,
    pub last_name: String,
    pub email: String,
    pub phone: Option<String>,
    pub status: String,
    pub bio: Option<String>,
    pub experience_years: Option<i32>,
    pub custom_data: serde_json::Value,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}

type AdminVideoEditorDetail = AdminVideoEditorList;

pub fn router() -> Router<AppState> {
    Router::new()
        .route("/", get(list_video_editors))
        .route("/{id}", get(get_video_editor))
}

async fn list_video_editors(
    State(state): State<AppState>,
) -> Result<impl IntoResponse, (StatusCode, String)> {
    let editors = sqlx::query_as!(
        AdminVideoEditorList,
        r#"
            SELECT 
                v.id, v.user_id, v.bio, v.experience_years, v.custom_data,
                v.created_at, v.updated_at,
                u.first_name, u.last_name, u.email, u.phone, u.status
            FROM video_editor_profiles v
            JOIN users u ON v.user_id = u.id
            ORDER BY v.created_at DESC
            LIMIT 100
        "#
    )
    .fetch_all(&state.pool)
    .await
    .map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, format!("DB error: {e}")))?;

    Ok(Json(editors))
}

async fn get_video_editor(
    State(state): State<AppState>,
    Path(id): Path<Uuid>,
) -> Result<impl IntoResponse, (StatusCode, String)> {
    let editor = sqlx::query_as!(
        AdminVideoEditorDetail,
        r#"
            SELECT 
                v.id, v.user_id, v.bio, v.experience_years, v.custom_data,
                v.created_at, v.updated_at,
                u.first_name, u.last_name, u.email, u.phone, u.status
            FROM video_editor_profiles v
            JOIN users u ON v.user_id = u.id
            WHERE v.id = $1
        "#,
        id
    )
    .fetch_optional(&state.pool)
    .await
    .map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, format!("DB error: {e}")))?;

    match editor {
        Some(v) => Ok(Json(v)),
        None => Err((StatusCode::NOT_FOUND, "Video editor not found".to_string())),
    }
}