#![allow(clippy::all)]

use imphnen_libs::hash_password;
use imphnen_libs::postgres::{PostgresConfig, PostgresConnection};
use imphnen_entities::seaorm::auth::users::Entity as UserEntity; // Added for dynamic role lookup
use imphnen_entities::seaorm::auth::users::ActiveModel as UsersActiveModel;
 
use sea_orm::{ActiveModelTrait, ActiveValue::Set, EntityTrait, IntoActiveModel}; 
use uuid::Uuid;
use std::error::Error;
use chrono::Utc; 

#[tokio::main]
async fn main() -> Result<(), Box<dyn Error>> {
	let postgres_config = PostgresConfig::from_env()?;
	let pg_conn = PostgresConnection::new(postgres_config).await?;
	let db = &pg_conn.conn;

	let users = vec![
		        (
		            "c3b1d6a8-8d4f-4b36-b789-2e532ec7a7b2",
		            "admin@example.com",
		            "Admin",
		            "f6b03f25-e416-4893-ac88-caaa690afb07",
		        ),
		        (
		            "a4d23fb5-9e31-423c-9842-fbd6e75a5298",
		            "staff@example.com",
		            "Staff",
		            "50133429-f4b1-4249-9f97-7b86e6ee9d86",
		        ),
		        (
		            "d5e89c12-72af-4b1a-abc3-ff1234567890",
		            "user@example.com",
		            "User",
		            "5713cb37-dc02-4e87-8048-d7a41d352059",
		        ),
		        (
		            "665a3cfc-ea5f-4bcd-8769-4a6d8d1451d4",
		            "testuser1@example.com",
		            "Test User 1",
		            "5713cb37-dc02-4e87-8048-d7a41d352059", // Fixed UUID
		        ),
		        (
		            "3972c139-a450-416c-93b0-c42539dc780f",
		            "testuser2@example.com",
		            "Test User 2",
		            "5713cb37-dc02-4e87-8048-d7a41d352059",
		        ),
		        (
		            "b426c0a9-0efb-4e26-b078-4f18767255f3",
		            "testuser3@example.com",
		            "Test User 3",
		            "5713cb37-dc02-4e87-8048-d7a41d352059", // Fixed UUID
		        ),
                // Additional Users for Volume and Variety
                (
                    "11111111-1111-1111-1111-111111111111",
                    "user4@example.com",
                    "User Four",
                    "5713cb37-dc02-4e87-8048-d7a41d352059",
                ),
                (
                    "22222222-2222-2222-2222-222222222222",
                    "user5@example.com",
                    "User Five",
                    "5713cb37-dc02-4e87-8048-d7a41d352059",
                ),
                (
                    "33333333-3333-3333-3333-333333333333",
                    "mentor2@example.com",
                    "Mentor Two",
                    "3b9f8c4e-6a2d-4f8a-9a12-2d6f8b3c4e5a", // Mentor Role
                ),
                (
                    "44444444-4444-4444-4444-444444444444",
                    "staff2@example.com",
                    "Staff Two",
                    "50133429-f4b1-4249-9f97-7b86e6ee9d86", // Staff Role
                ),
                (
                    "55555555-5555-5555-5555-555555555555",
                    "user6@example.com",
                    "User Six",
                    "5713cb37-dc02-4e87-8048-d7a41d352059",
                ),
                (
                    "66666666-6666-6666-6666-666666666666",
                    "user7@example.com",
                    "User Seven",
                    "5713cb37-dc02-4e87-8048-d7a41d352059",
                ),
                (
                    "77777777-7777-7777-7777-777777777777",
                    "user8@example.com",
                    "User Eight",
                    "5713cb37-dc02-4e87-8048-d7a41d352059",
                ),
                (
                    "88888888-8888-8888-8888-888888888888",
                    "user9@example.com",
                    "User Nine",
                    "5713cb37-dc02-4e87-8048-d7a41d352059",
                ),
                (
                    "99999999-9999-9999-9999-999999999999",
                    "user10@example.com",
                    "User Ten",
                    "5713cb37-dc02-4e87-8048-d7a41d352059",
                ),
	];

	    for (id, email, fullname, role_id_str) in users { // role_id_str directly contains UUID
	        let role_uuid = Some(Uuid::parse_str(role_id_str)
	            .map_err(|e| format!("Invalid UUID for role: {role_id_str} - {e}"))?);
	
	        // Build SeaORM ActiveModel for users
	        let uid = Uuid::parse_str(id)?; // Should always be valid UUID strings from test data
	
	        let names: Vec<&str> = fullname.split_whitespace().collect();
	        let first_name = names.first().map(|s| s.to_string());
	        let last_name = if names.len() > 1 { Some(names[1..].join(" ")) } else { None };
	
	        let password = "password";
	        let hashed = hash_password(password).unwrap();

            // Explicit Upsert Logic
            let existing_user = UserEntity::find_by_id(uid).one(db).await?;
            let is_update = existing_user.is_some();
            
            let mut user_model: UsersActiveModel = if let Some(existing) = existing_user {
                println!("🔄 Updating user: {fullname} ({email})");
                existing.into_active_model()
            } else {
                 println!("✅ Inserting user: {fullname} ({email})");
                 let mut active: UsersActiveModel = Default::default();
                 active.id = Set(uid);
                 active.created_at = Set(Utc::now());
                 active
            };
	
	        user_model.email = Set(email.to_string());
	        user_model.password_hash = Set(hashed);
	        user_model.username = Set(email.to_string());
	        user_model.first_name = Set(first_name);
	        user_model.last_name = Set(last_name);
	        user_model.avatar_url = Set(Some("https://example.com/avatar.jpg".to_string()));
	        user_model.is_verified = Set(true);
	        user_model.is_active = Set(true);
	        user_model.role_id = Set(role_uuid);
	        user_model.updated_at = Set(Utc::now());
	
	        if is_update {
	            user_model.update(db).await?;
	        } else {
	            user_model.insert(db).await?;
	        }
	    }
	println!("✅ All Users seeded");
	Ok(())
}