SET @current_schema := DATABASE();

SET @add_wheel_reward_total_limit_sql := IF(
  NOT EXISTS (
    SELECT 1 FROM information_schema.columns
    WHERE table_schema = @current_schema
      AND table_name = 'wheel_reward_config'
      AND column_name = 'total_limit'
  ),
  'ALTER TABLE `wheel_reward_config` ADD COLUMN `total_limit` bigint NOT NULL DEFAULT 0 COMMENT ''奖品总发放上限，0表示不限'' AFTER `probability`',
  'SELECT 1'
);
PREPARE add_wheel_reward_total_limit_stmt FROM @add_wheel_reward_total_limit_sql;
EXECUTE add_wheel_reward_total_limit_stmt;
DEALLOCATE PREPARE add_wheel_reward_total_limit_stmt;

SET @add_wheel_reward_user_limit_sql := IF(
  NOT EXISTS (
    SELECT 1 FROM information_schema.columns
    WHERE table_schema = @current_schema
      AND table_name = 'wheel_reward_config'
      AND column_name = 'user_limit'
  ),
  'ALTER TABLE `wheel_reward_config` ADD COLUMN `user_limit` bigint NOT NULL DEFAULT 0 COMMENT ''单用户发放上限，0表示不限'' AFTER `total_limit`',
  'SELECT 1'
);
PREPARE add_wheel_reward_user_limit_stmt FROM @add_wheel_reward_user_limit_sql;
EXECUTE add_wheel_reward_user_limit_stmt;
DEALLOCATE PREPARE add_wheel_reward_user_limit_stmt;

SET @add_wheel_reward_issued_count_sql := IF(
  NOT EXISTS (
    SELECT 1 FROM information_schema.columns
    WHERE table_schema = @current_schema
      AND table_name = 'wheel_reward_config'
      AND column_name = 'issued_count'
  ),
  'ALTER TABLE `wheel_reward_config` ADD COLUMN `issued_count` bigint NOT NULL DEFAULT 0 COMMENT ''已占用发放数量，PENDING/SUCCESS/FAILED发奖占用'' AFTER `user_limit`',
  'SELECT 1'
);
PREPARE add_wheel_reward_issued_count_stmt FROM @add_wheel_reward_issued_count_sql;
EXECUTE add_wheel_reward_issued_count_stmt;
DEALLOCATE PREPARE add_wheel_reward_issued_count_stmt;

SET @add_wheel_draw_reward_config_id_sql := IF(
  NOT EXISTS (
    SELECT 1 FROM information_schema.columns
    WHERE table_schema = @current_schema
      AND table_name = 'wheel_draw_record'
      AND column_name = 'reward_config_id'
  ),
  'ALTER TABLE `wheel_draw_record` ADD COLUMN `reward_config_id` bigint NOT NULL DEFAULT 0 COMMENT ''命中奖项配置ID'' AFTER `paid_gold`',
  'SELECT 1'
);
PREPARE add_wheel_draw_reward_config_id_stmt FROM @add_wheel_draw_reward_config_id_sql;
EXECUTE add_wheel_draw_reward_config_id_stmt;
DEALLOCATE PREPARE add_wheel_draw_reward_config_id_stmt;

SET @add_wheel_draw_retry_count_sql := IF(
  NOT EXISTS (
    SELECT 1 FROM information_schema.columns
    WHERE table_schema = @current_schema
      AND table_name = 'wheel_draw_record'
      AND column_name = 'retry_count'
  ),
  'ALTER TABLE `wheel_draw_record` ADD COLUMN `retry_count` int NOT NULL DEFAULT 0 COMMENT ''发奖尝试次数'' AFTER `status`',
  'SELECT 1'
);
PREPARE add_wheel_draw_retry_count_stmt FROM @add_wheel_draw_retry_count_sql;
EXECUTE add_wheel_draw_retry_count_stmt;
DEALLOCATE PREPARE add_wheel_draw_retry_count_stmt;

SET @add_wheel_draw_grant_time_sql := IF(
  NOT EXISTS (
    SELECT 1 FROM information_schema.columns
    WHERE table_schema = @current_schema
      AND table_name = 'wheel_draw_record'
      AND column_name = 'grant_time'
  ),
  'ALTER TABLE `wheel_draw_record` ADD COLUMN `grant_time` datetime(3) DEFAULT NULL COMMENT ''发奖成功时间'' AFTER `error_message`',
  'SELECT 1'
);
PREPARE add_wheel_draw_grant_time_stmt FROM @add_wheel_draw_grant_time_sql;
EXECUTE add_wheel_draw_grant_time_stmt;
DEALLOCATE PREPARE add_wheel_draw_grant_time_stmt;

SET @wheel_draw_reward_user_idx_columns := (
  SELECT GROUP_CONCAT(column_name ORDER BY seq_in_index)
  FROM information_schema.statistics
  WHERE table_schema = @current_schema
    AND table_name = 'wheel_draw_record'
    AND index_name = 'idx_wheel_draw_reward_user'
);

SET @drop_wheel_draw_reward_user_idx_sql := IF(
  @wheel_draw_reward_user_idx_columns IS NOT NULL
    AND @wheel_draw_reward_user_idx_columns <> 'reward_config_id,user_id,status',
  'ALTER TABLE `wheel_draw_record` DROP INDEX `idx_wheel_draw_reward_user`',
  'SELECT 1'
);
PREPARE drop_wheel_draw_reward_user_idx_stmt FROM @drop_wheel_draw_reward_user_idx_sql;
EXECUTE drop_wheel_draw_reward_user_idx_stmt;
DEALLOCATE PREPARE drop_wheel_draw_reward_user_idx_stmt;

SET @add_wheel_draw_reward_user_idx_sql := IF(
  @wheel_draw_reward_user_idx_columns IS NULL
    OR @wheel_draw_reward_user_idx_columns <> 'reward_config_id,user_id,status',
  'ALTER TABLE `wheel_draw_record` ADD INDEX `idx_wheel_draw_reward_user` (`reward_config_id`, `user_id`, `status`)',
  'SELECT 1'
);
PREPARE add_wheel_draw_reward_user_idx_stmt FROM @add_wheel_draw_reward_user_idx_sql;
EXECUTE add_wheel_draw_reward_user_idx_stmt;
DEALLOCATE PREPARE add_wheel_draw_reward_user_idx_stmt;

CREATE TABLE IF NOT EXISTS `schema_repair_marker` (
  `name` varchar(128) NOT NULL COMMENT '修复标记',
  `create_time` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
  PRIMARY KEY (`name`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='可重复执行Schema修复标记';

INSERT IGNORE INTO `schema_repair_marker` (`name`)
SELECT '045_wheel_reward_probability_1000000_global'
WHERE (SELECT COALESCE(MAX(`probability`), 0) FROM `wheel_reward_config`) BETWEEN 1 AND 10000;
SET @convert_wheel_reward_probability_global := ROW_COUNT();

UPDATE `wheel_reward_config`
SET `probability` = `probability` * 100
WHERE @convert_wheel_reward_probability_global = 1;

UPDATE `wheel_reward_config` reward
JOIN (
  SELECT `config_id`, `category`
  FROM `wheel_reward_config`
  GROUP BY `config_id`, `category`
  HAVING SUM(CASE WHEN `enabled` = 1 THEN `probability` ELSE 0 END) = 10000
     AND MAX(`probability`) <= 10000
) candidate
  ON candidate.`config_id` = reward.`config_id`
 AND candidate.`category` = reward.`category`
SET reward.`probability` = reward.`probability` * 100;

INSERT IGNORE INTO `schema_repair_marker` (`name`)
SELECT '045_wheel_draw_record_probability_1000000_global'
WHERE (SELECT COALESCE(MAX(`probability`), 0) FROM `wheel_draw_record`) BETWEEN 1 AND 10000;
SET @convert_wheel_record_probability_global := ROW_COUNT();

UPDATE `wheel_draw_record`
SET `probability` = `probability` * 100
WHERE @convert_wheel_record_probability_global = 1;

UPDATE `wheel_draw_record` record
JOIN `wheel_reward_config` reward
  ON reward.`id` = record.`reward_config_id`
SET record.`probability` = reward.`probability`
WHERE record.`probability` BETWEEN 1 AND 10000
  AND reward.`probability` = record.`probability` * 100;