-- ============================================
-- 内容发布模块 (Publisher) — 4 tables
-- ============================================

-- ./publisher_platform (发布平台配置)
drop table if exists publisher_platform;
CREATE TABLE publisher_platform
(
  `id` VARCHAR(32) comment 'id',
  `name` VARCHAR(200) comment '平台名称',
  `platform_code` VARCHAR(50) comment '平台代码: douyin/kuaishou/bilibili/weibo/wechat/xiaohongshu/toutiao/youtube/twitter',
  `api_endpoint` VARCHAR(500) comment 'API 端点',
  `app_key` VARCHAR(500) comment 'App Key',
  `app_secret` VARCHAR(500) comment 'App Secret(加密)',
  `access_token` VARCHAR(2000) comment 'Access Token',
  `refresh_token` VARCHAR(500) comment 'Refresh Token',
  `token_expires` VARCHAR(50) comment 'Token 过期时间',
  `extra_config` TEXT comment '额外配置 JSON: browser_endpoint, browser_script, uid, open_id 等',
  `enabled` VARCHAR(1) DEFAULT '1' comment '是否启用',
  `created_at` VARCHAR(50) comment '创建时间'
,primary key(id)
)
engine=innodb default charset=utf8 comment '发布平台配置'
;

-- ./publisher_content (待发布内容)
drop table if exists publisher_content;
CREATE TABLE publisher_content
(
  `id` VARCHAR(32) comment 'id',
  `title` VARCHAR(500) comment '标题',
  `content_type` VARCHAR(20) comment '类型: article/video/audio/image',
  `body` TEXT comment '正文/描述',
  `media_urls` TEXT comment '媒体文件URL列表 JSON',
  `cover_url` VARCHAR(2000) comment '封面图URL',
  `tags` VARCHAR(500) comment '标签',
  `category` VARCHAR(100) comment '分类',
  `status` VARCHAR(20) DEFAULT 'draft' comment '状态: draft/ready/publishing/published/failed',
  `created_at` VARCHAR(50) comment '创建时间',
  `updated_at` VARCHAR(50) comment '更新时间'
,primary key(id)
)
engine=innodb default charset=utf8 comment '发布内容'
;

-- ./publisher_task (发布任务 — 内容 × 平台的关联)
drop table if exists publisher_task;
CREATE TABLE publisher_task
(
  `id` VARCHAR(32) comment 'id',
  `content_id` VARCHAR(32) comment '内容ID',
  `platform_id` VARCHAR(32) comment '平台ID',
  `schedule_at` VARCHAR(50) comment '定时发布时间',
  `status` VARCHAR(20) DEFAULT 'pending' comment '状态: pending/running/success/failed/cancelled',
  `external_id` VARCHAR(500) comment '平台返回的内容ID',
  `external_url` VARCHAR(2000) comment '平台返回的链接',
  `retry_count` INT DEFAULT 0 comment '重试次数',
  `created_at` VARCHAR(50) comment '创建时间',
  `executed_at` VARCHAR(50) comment '执行时间'
,primary key(id)
)
engine=innodb default charset=utf8 comment '发布任务'
;
CREATE INDEX publisher_task_content_idx ON publisher_task(content_id);
CREATE INDEX publisher_task_platform_idx ON publisher_task(platform_id);
CREATE INDEX publisher_task_status_idx ON publisher_task(status);

-- ./publisher_log (发布执行日志)
drop table if exists publisher_log;
CREATE TABLE publisher_log
(
  `id` VARCHAR(32) comment 'id',
  `task_id` VARCHAR(32) comment '任务ID',
  `action` VARCHAR(50) comment '操作: publish/update/delete',
  `status` VARCHAR(20) comment '状态: success/failed',
  `duration_ms` INT DEFAULT 0 comment '耗时(毫秒)',
  `error_code` VARCHAR(100) comment '错误码',
  `error_detail` TEXT comment '错误详情',
  `platform_response` TEXT comment '平台原始响应 JSON',
  `executed_at` VARCHAR(50) comment '执行时间'
,primary key(id)
)
engine=innodb default charset=utf8 comment '发布日志'
;
CREATE INDEX publisher_log_task_idx ON publisher_log(task_id);