-- phpMyAdmin SQL Dump
-- Database: videocall_app

CREATE TABLE IF NOT EXISTS `users` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `role` enum('user','agent','admin') NOT NULL DEFAULT 'user',
  `name` varchar(100) NOT NULL,
  `email` varchar(100) NOT NULL UNIQUE,
  `google_id` varchar(255) DEFAULT NULL,
  `profile_pic` varchar(255) DEFAULT NULL,
  `wallet_balance` decimal(10,2) DEFAULT '0.00',
  `is_online` tinyint(1) DEFAULT '0',
  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE IF NOT EXISTS `agent_profiles` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `user_id` int(11) NOT NULL,
  `skills` varchar(255) DEFAULT NULL,
  `per_minute_rate` decimal(10,2) NOT NULL DEFAULT '0.00',
  `total_earnings` decimal(10,2) DEFAULT '0.00',
  `rating` decimal(3,2) DEFAULT '0.00',
  `reviews_count` int(11) DEFAULT '0',
  PRIMARY KEY (`id`),
  FOREIGN KEY (`user_id`) REFERENCES `users`(`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE IF NOT EXISTS `calls` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `user_id` int(11) NOT NULL,
  `agent_id` int(11) NOT NULL,
  `agora_channel` varchar(255) NOT NULL,
  `start_time` datetime DEFAULT NULL,
  `end_time` datetime DEFAULT NULL,
  `duration_minutes` int(11) DEFAULT '0',
  `total_cost` decimal(10,2) DEFAULT '0.00',
  `status` enum('initiated','ongoing','completed','missed') DEFAULT 'initiated',
  PRIMARY KEY (`id`),
  FOREIGN KEY (`user_id`) REFERENCES `users`(`id`),
  FOREIGN KEY (`agent_id`) REFERENCES `users`(`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;