-- 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,
  `notification_settings` TEXT NULL,
  `avatar_url` VARCHAR(255) NULL,
  `default_jira_filter_code` VARCHAR(50) NULL,
  `fociz_widget_layout` TEXT NULL,
  `last_mail_check_at` DATETIME NULL,
  `last_jira_check_at` DATETIME 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 `password_resets` (
  `id` INT AUTO_INCREMENT PRIMARY KEY,
  `email` VARCHAR(191) NOT NULL,
  `token` VARCHAR(64) NOT NULL UNIQUE,
  `expires_at` DATETIME NOT NULL,
  `used_at` DATETIME NULL,
  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  INDEX (`email`),
  INDEX (`token`)
) 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(255) 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;
CREATE TABLE IF NOT EXISTS `system_settings` (
  `setting_key` VARCHAR(64) PRIMARY KEY,
  `setting_value` TEXT NULL,
  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- Fociz Kanban / Trello Borden, Lanes, Kaarten & Tijdspadkoppelingen
CREATE TABLE IF NOT EXISTS `boards` (
  `id` INT AUTO_INCREMENT PRIMARY KEY,
  `title` VARCHAR(255) NOT NULL,
  `description` TEXT NULL,
  `created_by_id` INT NOT NULL,
  `is_archived` TINYINT(1) NOT NULL DEFAULT 0,
  `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_boards_creator` 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 `board_members` (
  `id` INT AUTO_INCREMENT PRIMARY KEY,
  `board_id` INT NOT NULL,
  `user_id` INT NOT NULL,
  `role` ENUM('ADMIN', 'MEMBER', 'VIEWER') NOT NULL DEFAULT 'MEMBER',
  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  UNIQUE KEY `uk_board_user` (`board_id`, `user_id`),
  CONSTRAINT `fk_bmembers_board` FOREIGN KEY (`board_id`) REFERENCES `boards` (`id`) ON DELETE CASCADE,
  CONSTRAINT `fk_bmembers_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 `board_lanes` (
  `id` INT AUTO_INCREMENT PRIMARY KEY,
  `board_id` INT NOT NULL,
  `title` VARCHAR(100) NOT NULL,
  `color` VARCHAR(30) NOT NULL DEFAULT 'slate',
  `position` INT NOT NULL DEFAULT 0,
  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  INDEX (`board_id`, `position`),
  CONSTRAINT `fk_blanes_board` FOREIGN KEY (`board_id`) REFERENCES `boards` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS `board_cards` (
  `id` INT AUTO_INCREMENT PRIMARY KEY,
  `board_id` INT NOT NULL,
  `lane_id` INT NOT NULL,
  `title` VARCHAR(255) NOT NULL,
  `description` TEXT NULL,
  `assignee_id` INT NULL,
  `priority` ENUM('P1', 'P2', 'P3') NOT NULL DEFAULT 'P2',
  `color` VARCHAR(30) NOT NULL DEFAULT 'yellow',
  `position` INT NOT NULL DEFAULT 0,
  `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 (`board_id`, `lane_id`, `position`),
  INDEX (`assignee_id`),
  CONSTRAINT `fk_bcards_board` FOREIGN KEY (`board_id`) REFERENCES `boards` (`id`) ON DELETE CASCADE,
  CONSTRAINT `fk_bcards_lane` FOREIGN KEY (`lane_id`) REFERENCES `board_lanes` (`id`) ON DELETE CASCADE,
  CONSTRAINT `fk_bcards_assignee` FOREIGN KEY (`assignee_id`) REFERENCES `users` (`id`) ON DELETE SET NULL,
  CONSTRAINT `fk_bcards_creator` 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 `board_card_schedules` (
  `id` INT AUTO_INCREMENT PRIMARY KEY,
  `card_id` INT NOT NULL,
  `schedule_type` ENUM('SINGLE', 'DAILY_RANGE') NOT NULL DEFAULT 'SINGLE',
  `start_date` DATE NOT NULL,
  `end_date` DATE NOT NULL,
  `start_time` VARCHAR(10) NOT NULL DEFAULT '14:00',
  `end_time` VARCHAR(10) NOT NULL DEFAULT '15:00',
  `days_of_week` VARCHAR(50) NULL DEFAULT '1,2,3,4,5',
  `outlook_event_id` VARCHAR(255) NULL,
  `outlook_synced_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_sched_card` (`card_id`),
  CONSTRAINT `fk_bsched_card` FOREIGN KEY (`card_id`) REFERENCES `board_cards` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS `jira_queue_filters` (
  `id` INT AUTO_INCREMENT PRIMARY KEY,
  `filter_code` VARCHAR(50) NOT NULL UNIQUE,
  `filter_name` VARCHAR(120) NOT NULL,
  `project_key` VARCHAR(50) NULL,
  `jql_clause` TEXT NOT NULL,
  `description` VARCHAR(255) NULL,
  `is_active` TINYINT(1) NOT NULL DEFAULT 1,
  `sort_order` INT NOT NULL DEFAULT 0,
  `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 `app_cache` (
  `cache_key` VARCHAR(128) NOT NULL PRIMARY KEY,
  `cache_value` MEDIUMTEXT NOT NULL,
  `expires_at` INT UNSIGNED NOT NULL,
  INDEX `idx_app_cache_expires` (`expires_at`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- Fociz V2.0: Subtaken & Checklists per taak
CREATE TABLE IF NOT EXISTS `task_subtasks` (
  `id` INT AUTO_INCREMENT PRIMARY KEY,
  `task_id` INT NOT NULL,
  `user_id` INT NOT NULL,
  `title` VARCHAR(255) NOT NULL,
  `is_completed` TINYINT(1) NOT NULL DEFAULT 0,
  `position` INT NOT NULL DEFAULT 0,
  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  INDEX (`task_id`, `position`),
  CONSTRAINT `fk_subtasks_task` FOREIGN KEY (`task_id`) REFERENCES `tasks` (`id`) ON DELETE CASCADE,
  CONSTRAINT `fk_subtasks_user` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;