-- +goose Up

-- 1. distribution_sites 表增加品牌形象与前台装修字段
SET @sql = IF(
  (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'distribution_sites' AND COLUMN_NAME = 'logo_url') = 0,
  'ALTER TABLE distribution_sites ADD COLUMN logo_url VARCHAR(512) NOT NULL DEFAULT \'\' AFTER display_account_enabled',
  'SELECT 1'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
  (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'distribution_sites' AND COLUMN_NAME = 'favicon_url') = 0,
  'ALTER TABLE distribution_sites ADD COLUMN favicon_url VARCHAR(512) NOT NULL DEFAULT \'\' AFTER logo_url',
  'SELECT 1'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
  (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'distribution_sites' AND COLUMN_NAME = 'banners_json') = 0,
  'ALTER TABLE distribution_sites ADD COLUMN banners_json TEXT NULL AFTER favicon_url',
  'SELECT 1'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
  (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'distribution_sites' AND COLUMN_NAME = 'announcements_json') = 0,
  'ALTER TABLE distribution_sites ADD COLUMN announcements_json TEXT NULL AFTER banners_json',
  'SELECT 1'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
  (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'distribution_sites' AND COLUMN_NAME = 'footer_info_json') = 0,
  'ALTER TABLE distribution_sites ADD COLUMN footer_info_json TEXT NULL AFTER announcements_json',
  'SELECT 1'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- 2. distribution_site_accounts 增加自主加价字段
SET @sql = IF(
  (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'distribution_site_accounts' AND COLUMN_NAME = 'markup_amount_cent') = 0,
  'ALTER TABLE distribution_site_accounts ADD COLUMN markup_amount_cent BIGINT NOT NULL DEFAULT 0 AFTER display_status',
  'SELECT 1'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- +goose Down

SET @sql = IF(
  (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'distribution_site_accounts' AND COLUMN_NAME = 'markup_amount_cent') > 0,
  'ALTER TABLE distribution_site_accounts DROP COLUMN markup_amount_cent',
  'SELECT 1'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
  (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'distribution_sites' AND COLUMN_NAME = 'footer_info_json') > 0,
  'ALTER TABLE distribution_sites DROP COLUMN footer_info_json',
  'SELECT 1'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
  (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'distribution_sites' AND COLUMN_NAME = 'announcements_json') > 0,
  'ALTER TABLE distribution_sites DROP COLUMN announcements_json',
  'SELECT 1'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
  (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'distribution_sites' AND COLUMN_NAME = 'banners_json') > 0,
  'ALTER TABLE distribution_sites DROP COLUMN banners_json',
  'SELECT 1'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
  (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'distribution_sites' AND COLUMN_NAME = 'favicon_url') > 0,
  'ALTER TABLE distribution_sites DROP COLUMN favicon_url',
  'SELECT 1'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
  (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'distribution_sites' AND COLUMN_NAME = 'logo_url') > 0,
  'ALTER TABLE distribution_sites DROP COLUMN logo_url',
  'SELECT 1'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;