use chrono::{DateTime, Utc};
use serde::{Deserialize, Serialize};
use sqlx::{FromRow, PgPool};
use uuid::Uuid;

#[derive(Debug, Serialize, Deserialize, FromRow)]
pub struct PhotographerProfile {
    pub id: Uuid,
    pub user_id: Uuid,
    pub display_name: Option<String>,
    pub bio: Option<String>,
    pub location: Option<String>,
    pub custom_data: Option<serde_json::Value>,
    pub status: String,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}

#[derive(Debug, Serialize, Deserialize)]
pub struct UpsertPhotographerProfilePayload {
    pub display_name: Option<String>,
    pub bio: Option<String>,
    pub location: Option<String>,
    pub custom_data: Option<serde_json::Value>,
}

pub struct PhotographerRepository;

impl PhotographerRepository {
    pub async fn get_by_user_id(pool: &PgPool, user_id: Uuid) -> Result<Option<PhotographerProfile>, sqlx::Error> {
        sqlx::query_as!(
            PhotographerProfile,
            r#"SELECT id, user_id, display_name, bio, location,
                      custom_data as "custom_data: Option<serde_json::Value>",
                      status, created_at, updated_at
               FROM photographer_profiles WHERE user_id = $1"#,
            user_id
        ).fetch_optional(pool).await
    }

    pub async fn upsert(pool: &PgPool, user_id: Uuid, p: UpsertPhotographerProfilePayload) -> Result<PhotographerProfile, sqlx::Error> {
        sqlx::query_as!(
            PhotographerProfile,
            r#"INSERT INTO photographer_profiles (user_id, display_name, bio, location, custom_data)
               VALUES ($1, $2, $3, $4, $5)
               ON CONFLICT (user_id) DO UPDATE SET
                   display_name = COALESCE(EXCLUDED.display_name, photographer_profiles.display_name),
                   bio          = EXCLUDED.bio,
                   location     = EXCLUDED.location,
                   custom_data  = EXCLUDED.custom_data,
                   updated_at   = NOW()
               RETURNING id, user_id, display_name, bio, location,
                         custom_data as "custom_data: Option<serde_json::Value>",
                         status, created_at, updated_at"#,
            user_id, p.display_name, p.bio, p.location, p.custom_data
        ).fetch_one(pool).await
    }
}