-- Migration 002: Features #14-17 (WordPress, Backup, Cloudflare, TOTP)

-- #17 TOTP columns on users (ignore errors if columns already exist)
ALTER TABLE users ADD COLUMN totp_secret       VARCHAR(64)  DEFAULT NULL;
ALTER TABLE users ADD COLUMN totp_enabled      TINYINT(1)   DEFAULT 0;
ALTER TABLE users ADD COLUMN totp_backup_codes TEXT         DEFAULT NULL;

-- #16 Cloudflare columns on accounts
ALTER TABLE accounts ADD COLUMN cf_api_key   VARCHAR(255) DEFAULT NULL;
ALTER TABLE accounts ADD COLUMN cf_api_email VARCHAR(255) DEFAULT NULL;
ALTER TABLE accounts ADD COLUMN cf_zone_id   VARCHAR(64)  DEFAULT NULL;

-- #16 Cloudflare zone_id on dns_zones
ALTER TABLE dns_zones ADD COLUMN cf_zone_id VARCHAR(64) DEFAULT NULL;

-- #14 WordPress installs
CREATE TABLE IF NOT EXISTS wordpress_installs (
    id          INT AUTO_INCREMENT PRIMARY KEY,
    account_id  INT          NOT NULL,
    domain      VARCHAR(255) NOT NULL,
    path        VARCHAR(255) DEFAULT '/',
    db_name     VARCHAR(64)  DEFAULT NULL,
    db_user     VARCHAR(64)  DEFAULT NULL,
    db_pass     VARCHAR(128) DEFAULT NULL,
    wp_version  VARCHAR(20)  DEFAULT NULL,
    admin_user  VARCHAR(64)  DEFAULT NULL,
    admin_email VARCHAR(255) DEFAULT NULL,
    status      ENUM('active','updating','suspended') DEFAULT 'active',
    staging_of  INT          DEFAULT NULL,
    created_at  TIMESTAMP    DEFAULT CURRENT_TIMESTAMP,
    updated_at  TIMESTAMP    DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    INDEX (account_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- #15 Backups
CREATE TABLE IF NOT EXISTS backups (
    id          INT AUTO_INCREMENT PRIMARY KEY,
    account_id  INT          NOT NULL,
    filename    VARCHAR(255) NOT NULL,
    size        BIGINT       DEFAULT 0,
    type        ENUM('full','files','database') DEFAULT 'full',
    status      ENUM('pending','running','complete','failed') DEFAULT 'pending',
    storage     VARCHAR(50)  DEFAULT 'local',
    remote_path VARCHAR(500) DEFAULT NULL,
    created_at  TIMESTAMP    DEFAULT CURRENT_TIMESTAMP,
    INDEX (account_id),
    INDEX (status)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS backup_schedules (
    id           INT AUTO_INCREMENT PRIMARY KEY,
    account_id   INT         NOT NULL UNIQUE,
    frequency    ENUM('hourly','daily','weekly','monthly') DEFAULT 'daily',
    type         ENUM('full','files','database') DEFAULT 'full',
    retain_count INT         DEFAULT 7,
    last_run     TIMESTAMP   NULL,
    created_at   TIMESTAMP   DEFAULT CURRENT_TIMESTAMP,
    INDEX (account_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;