-- Migration: create parameter/model management and migrate system_config
-- Created at: 2026-03-12

BEGIN;

CREATE TABLE IF NOT EXISTS `sys_system_parameters` (
  `param_id` bigint(20) NOT NULL AUTO_INCREMENT,
  `param_key` varchar(128) NOT NULL,
  `param_name` varchar(255) NOT NULL,
  `param_value` text,
  `value_type` varchar(32) NOT NULL DEFAULT 'string',
  `category` varchar(64) NOT NULL DEFAULT 'system',
  `description` varchar(500) DEFAULT NULL,
  `is_active` tinyint(1) NOT NULL DEFAULT 1,
  `created_at` datetime DEFAULT CURRENT_TIMESTAMP,
  `updated_at` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`param_id`),
  UNIQUE KEY `uk_param_key` (`param_key`),
  KEY `idx_param_category` (`category`),
  KEY `idx_param_active` (`is_active`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE IF NOT EXISTS `ai_model_configs` (
  `model_id` bigint(20) NOT NULL AUTO_INCREMENT,
  `model_code` varchar(128) NOT NULL,
  `model_name` varchar(255) NOT NULL,
  `model_type` varchar(32) NOT NULL,
  `provider` varchar(64) DEFAULT NULL,
  `config_json` json DEFAULT NULL,
  `description` varchar(500) DEFAULT NULL,
  `is_active` tinyint(1) NOT NULL DEFAULT 1,
  `is_default` tinyint(1) NOT NULL DEFAULT 0,
  `created_at` datetime DEFAULT CURRENT_TIMESTAMP,
  `updated_at` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`model_id`),
  UNIQUE KEY `uk_model_code` (`model_code`),
  KEY `idx_model_type` (`model_type`),
  KEY `idx_model_active` (`is_active`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

-- migrate system_config parameters except model-like records
INSERT INTO `sys_system_parameters` (`param_key`, `param_name`, `param_value`, `value_type`, `category`, `description`, `is_active`)
SELECT
  d.`dict_code`,
  d.`label_cn`,
  JSON_UNQUOTE(JSON_EXTRACT(d.`extension_attr`, '$.value')),
  'string',
  'system',
  CONCAT('migrated from dict_data.system_config(', d.`dict_code`, ')'),
  CASE WHEN d.`status` = 1 THEN 1 ELSE 0 END
FROM `sys_dict_data` d
WHERE d.`dict_type` = 'system_config'
  AND d.`dict_code` NOT IN ('llm_model', 'voiceprint')
  AND JSON_EXTRACT(d.`extension_attr`, '$.value') IS NOT NULL
ON DUPLICATE KEY UPDATE
  `param_name` = VALUES(`param_name`),
  `param_value` = VALUES(`param_value`),
  `is_active` = VALUES(`is_active`);

-- migrate llm model
INSERT INTO `ai_model_configs` (`model_code`, `model_name`, `model_type`, `provider`, `config_json`, `description`, `is_active`, `is_default`)
SELECT
  'llm_model',
  'LLM文本模型',
  'llm',
  'dashscope',
  d.`extension_attr`,
  'migrated from dict_data.system_config.llm_model',
  CASE WHEN d.`status` = 1 THEN 1 ELSE 0 END,
  1
FROM `sys_dict_data` d
WHERE d.`dict_type` = 'system_config'
  AND d.`dict_code` = 'llm_model'
LIMIT 1
ON DUPLICATE KEY UPDATE
  `config_json` = VALUES(`config_json`),
  `is_active` = VALUES(`is_active`);

-- migrate audio model (voiceprint)
INSERT INTO `ai_model_configs` (`model_code`, `model_name`, `model_type`, `provider`, `config_json`, `description`, `is_active`, `is_default`)
SELECT
  'voiceprint_model',
  '声纹模型',
  'audio',
  'funasr',
  d.`extension_attr`,
  'migrated from dict_data.system_config.voiceprint',
  CASE WHEN d.`status` = 1 THEN 1 ELSE 0 END,
  1
FROM `sys_dict_data` d
WHERE d.`dict_type` = 'system_config'
  AND d.`dict_code` = 'voiceprint'
LIMIT 1
ON DUPLICATE KEY UPDATE
  `config_json` = VALUES(`config_json`),
  `is_active` = VALUES(`is_active`);

-- ensure audio ASR model exists (from current hard-coded settings)
INSERT INTO `ai_model_configs` (`model_code`, `model_name`, `model_type`, `provider`, `config_json`, `description`, `is_active`, `is_default`)
SELECT
  'audio_model',
  '音频识别模型',
  'audio',
  'dashscope',
  JSON_OBJECT(
    'model', 'paraformer-v2',
    'language_hints', JSON_ARRAY('zh', 'en'),
    'disfluency_removal_enabled', TRUE,
    'diarization_enabled', TRUE,
    'speaker_count', 10,
    'vocabulary_id', (
      SELECT JSON_UNQUOTE(JSON_EXTRACT(extension_attr, '$.value'))
      FROM sys_dict_data
      WHERE dict_type = 'system_config' AND dict_code = 'asr_vocabulary_id'
      LIMIT 1
    )
  ),
  '默认音频识别模型',
  1,
  1
FROM dual
WHERE NOT EXISTS (
  SELECT 1 FROM ai_model_configs WHERE model_code = 'audio_model'
);

-- add new platform submenus
INSERT IGNORE INTO `sys_menus`
(`menu_code`, `menu_name`, `menu_icon`, `menu_url`, `menu_type`, `parent_id`, `sort_order`, `is_active`, `is_visible`, `description`)
SELECT
  'parameter_management',
  '参数管理',
  'Setting',
  '/admin/management/parameter-management',
  'link',
  m.`menu_id`,
  8,
  1,
  1,
  '系统参数管理'
FROM `sys_menus` m
WHERE m.`menu_code` = 'platform_admin';

INSERT IGNORE INTO `sys_menus`
(`menu_code`, `menu_name`, `menu_icon`, `menu_url`, `menu_type`, `parent_id`, `sort_order`, `is_active`, `is_visible`, `description`)
SELECT
  'model_management',
  '模型管理',
  'Appstore',
  '/admin/management/model-management',
  'link',
  m.`menu_id`,
  9,
  1,
  1,
  '音频/LLM模型配置管理'
FROM `sys_menus` m
WHERE m.`menu_code` = 'platform_admin';

-- Keep existing role-menu permissions unchanged.
-- New menus are added to sys_menus only; authorization is assigned manually.

-- backfill menu tree metadata for newly inserted rows
UPDATE `sys_menus` c
JOIN `sys_menus` p ON c.`parent_id` = p.`menu_id`
SET c.`menu_level` = p.`menu_level` + 1,
    c.`tree_path` = CONCAT(p.`tree_path`, '/', c.`menu_id`)
WHERE c.`menu_code` IN ('parameter_management', 'model_management')
  AND (c.`tree_path` IS NULL OR c.`menu_level` = 1);

COMMIT;