-- Fociz MariaDB Databaseschema
-- UTF-8 / utf8mb4 ondersteuning voor emoticons, sticky notes en internationale tekens

CREATE TABLE IF NOT EXISTS `users` (
  `id` INT AUTO_INCREMENT PRIMARY KEY,
  `name` VARCHAR(120) NOT NULL,
  `email` VARCHAR(191) NOT NULL UNIQUE,
  `password_hash` VARCHAR(255) NOT NULL,
  `role` ENUM('ADMIN', 'MEMBER') NOT NULL DEFAULT 'MEMBER',
  `two_factor_secret` VARCHAR(120) NULL,
  `two_factor_enabled` TINYINT(1) NOT NULL DEFAULT 0,
  `backup_codes` TEXT NULL,
  `remember_token` VARCHAR(64) NULL,
  `remember_token_expires_at` DATETIME NULL,
  `avatar_url` VARCHAR(255) NULL,
  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS `invites` (
  `id` INT AUTO_INCREMENT PRIMARY KEY,
  `token` VARCHAR(64) NOT NULL UNIQUE,
  `email` VARCHAR(191) NOT NULL,
  `role` ENUM('ADMIN', 'MEMBER') NOT NULL DEFAULT 'MEMBER',
  `expires_at` DATETIME NOT NULL,
  `used_at` DATETIME NULL,
  `created_by_id` INT NOT NULL,
  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  INDEX (`token`),
  CONSTRAINT `fk_invites_user` FOREIGN KEY (`created_by_id`) REFERENCES `users` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS `daily_plans` (
  `id` INT AUTO_INCREMENT PRIMARY KEY,
  `user_id` INT NOT NULL,
  `plan_date` DATE NOT NULL,
  `focus_goal` TEXT NULL,
  `secondary_goals` TEXT NULL,
  `notes` TEXT NULL,
  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  UNIQUE KEY `uk_user_date` (`user_id`, `plan_date`),
  CONSTRAINT `fk_dailyplans_user` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS `tasks` (
  `id` INT AUTO_INCREMENT PRIMARY KEY,
  `user_id` INT NOT NULL,
  `daily_plan_id` INT NULL,
  `title` VARCHAR(255) NOT NULL,
  `description` TEXT NULL,
  `status` ENUM('TODO', 'IN_PROGRESS', 'DONE', 'CANCELLED') NOT NULL DEFAULT 'TODO',
  `priority` ENUM('P1', 'P2', 'P3') NOT NULL DEFAULT 'P2',
  `time_block_start` VARCHAR(10) NULL,
  `time_block_end` VARCHAR(10) NULL,
  `duration_minutes` INT NULL DEFAULT 30,
  `is_completed` TINYINT(1) NOT NULL DEFAULT 0,
  `source` VARCHAR(50) NOT NULL DEFAULT 'FOCIZ',
  `external_id` VARCHAR(100) NULL,
  `external_url` TEXT NULL,
  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  INDEX (`user_id`),
  CONSTRAINT `fk_tasks_user` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE,
  CONSTRAINT `fk_tasks_plan` FOREIGN KEY (`daily_plan_id`) REFERENCES `daily_plans` (`id`) ON DELETE SET NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS `brainstorm_sessions` (
  `id` INT AUTO_INCREMENT PRIMARY KEY,
  `title` VARCHAR(255) NOT NULL,
  `description` TEXT NULL,
  `theme` VARCHAR(100) NOT NULL DEFAULT 'Algemeen',
  `created_by_id` INT NOT NULL,
  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  INDEX (`created_by_id`),
  CONSTRAINT `fk_brainstorm_user` FOREIGN KEY (`created_by_id`) REFERENCES `users` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS `brainstorm_cards` (
  `id` INT AUTO_INCREMENT PRIMARY KEY,
  `session_id` INT NOT NULL,
  `content` TEXT NOT NULL,
  `category` VARCHAR(100) NOT NULL DEFAULT 'Ideeën',
  `color` VARCHAR(20) NOT NULL DEFAULT 'amber',
  `votes` INT NOT NULL DEFAULT 0,
  `author_name` VARCHAR(120) NULL,
  `converted_to_roadmap_item_id` INT NULL,
  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  INDEX (`session_id`),
  CONSTRAINT `fk_cards_session` FOREIGN KEY (`session_id`) REFERENCES `brainstorm_sessions` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS `roadmap_items` (
  `id` INT AUTO_INCREMENT PRIMARY KEY,
  `title` VARCHAR(255) NOT NULL,
  `description` TEXT NULL,
  `type` VARCHAR(50) NOT NULL DEFAULT 'FEATURE',
  `status` VARCHAR(50) NOT NULL DEFAULT 'PLANNED',
  `quarter` VARCHAR(20) NOT NULL DEFAULT 'Q3',
  `priority` VARCHAR(20) NOT NULL DEFAULT 'MEDIUM',
  `progress` INT NOT NULL DEFAULT 0,
  `start_date` DATE NULL,
  `due_date` DATE NULL,
  `jira_issue_key` VARCHAR(50) NULL,
  `origin_brainstorm_card_id` INT NULL,
  `created_by_id` INT NOT NULL,
  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  INDEX (`created_by_id`),
  CONSTRAINT `fk_roadmap_user` FOREIGN KEY (`created_by_id`) REFERENCES `users` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS `integrations` (
  `id` INT AUTO_INCREMENT PRIMARY KEY,
  `user_id` INT NOT NULL,
  `provider` ENUM('OUTLOOK', 'TEAMS', 'JIRA') NOT NULL,
  `is_enabled` TINYINT(1) NOT NULL DEFAULT 1,
  `is_demo_mode` TINYINT(1) NOT NULL DEFAULT 1,
  `access_token` TEXT NULL,
  `refresh_token` TEXT NULL,
  `settings` TEXT NULL,
  `last_sync_at` DATETIME NULL,
  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  UNIQUE KEY `uk_user_provider` (`user_id`, `provider`),
  CONSTRAINT `fk_integrations_user` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;