-- ============================================================
-- 微信读书数据展示网站 - MySQL 版本建表语句
-- 适用于后续从 SQLite 迁移至 MySQL
-- 字符集: utf8mb4 (支持完整 Unicode，包括 emoji)
-- ============================================================

CREATE DATABASE IF NOT EXISTS `weread_dashboard`
    DEFAULT CHARACTER SET utf8mb4
    DEFAULT COLLATE utf8mb4_unicode_ci;

USE `weread_dashboard`;

-- ============================================================
-- 1. 书架书籍表
-- ============================================================
CREATE TABLE IF NOT EXISTS `books` (
    `book_id`          VARCHAR(64)   NOT NULL COMMENT '书籍唯一标识',
    `title`            VARCHAR(255)  NOT NULL DEFAULT '' COMMENT '书名',
    `author`           VARCHAR(255)  DEFAULT NULL COMMENT '作者',
    `cover`            VARCHAR(512)  DEFAULT NULL COMMENT '封面图 URL',
    `category`         VARCHAR(128)  DEFAULT NULL COMMENT '分类',
    `finish_reading`   TINYINT(1)    NOT NULL DEFAULT 0 COMMENT '是否读完 (1=读完)',
    `read_update_time` INT UNSIGNED  DEFAULT NULL COMMENT '最近阅读时间 (Unix 时间戳)',
    `secret`           TINYINT(1)    NOT NULL DEFAULT 0 COMMENT '是否私密 (1=私密)',
    `is_top`           TINYINT(1)    NOT NULL DEFAULT 0 COMMENT '是否置顶 (1=置顶)',
    `update_time`      INT UNSIGNED  DEFAULT NULL COMMENT '书籍更新时间 (Unix 时间戳)',
    `deep_link`        VARCHAR(512)  DEFAULT NULL COMMENT '深度链接',
    PRIMARY KEY (`book_id`),
    INDEX `idx_books_category` (`category`),
    INDEX `idx_books_finish_reading` (`finish_reading`),
    INDEX `idx_books_read_update_time` (`read_update_time` DESC)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
  COMMENT='书架书籍信息';

-- ============================================================
-- 2. 阅读统计概要表
-- ============================================================
CREATE TABLE IF NOT EXISTS `reading_stats` (
    `id`                    BIGINT        NOT NULL AUTO_INCREMENT,
    `mode`                  VARCHAR(20)   NOT NULL COMMENT '统计维度: overall/annually/monthly/weekly',
    `period`                VARCHAR(20)   NOT NULL DEFAULT '' COMMENT '周期标识',
    `total_read_time`       INT UNSIGNED  NOT NULL DEFAULT 0 COMMENT '总阅读时长 (秒)',
    `read_days`             INT UNSIGNED  NOT NULL DEFAULT 0 COMMENT '有效阅读天数',
    `day_average_read_time` DOUBLE        DEFAULT 0 COMMENT '日均阅读时长 (秒)',
    `regist_time`           INT UNSIGNED  DEFAULT NULL COMMENT '用户注册时间 (Unix 时间戳)',
    `raw_json`              LONGTEXT      DEFAULT NULL COMMENT '原始 API 返回 JSON',
    `created_at`            TIMESTAMP     NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '记录创建时间',
    PRIMARY KEY (`id`),
    INDEX `idx_reading_stats_mode` (`mode`, `period`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
  COMMENT='阅读统计概要';

-- ============================================================
-- 3. 阅读时长时间序列（按年/月/日分桶）
-- ============================================================
CREATE TABLE IF NOT EXISTS `read_times` (
    `id`               BIGINT        NOT NULL AUTO_INCREMENT,
    `mode`             VARCHAR(30)   NOT NULL COMMENT '统计维度 (含_daily后缀)',
    `period`           VARCHAR(20)   NOT NULL DEFAULT '',
    `bucket_timestamp` INT UNSIGNED  NOT NULL COMMENT '分桶起始时间戳',
    `duration`         INT UNSIGNED  NOT NULL DEFAULT 0 COMMENT '阅读时长 (秒)',
    PRIMARY KEY (`id`),
    INDEX `idx_read_times_mode_period` (`mode`, `period`),
    INDEX `idx_read_times_bucket` (`bucket_timestamp`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
  COMMENT='阅读时长时间序列';

-- ============================================================
-- 4. 阅读时长最久的书籍排行
-- ============================================================
CREATE TABLE IF NOT EXISTS `read_longest` (
    `id`        BIGINT        NOT NULL AUTO_INCREMENT,
    `mode`      VARCHAR(20)   NOT NULL,
    `period`    VARCHAR(20)   NOT NULL DEFAULT '',
    `book_id`   VARCHAR(64)   NOT NULL,
    `title`     VARCHAR(255)  DEFAULT NULL,
    `author`    VARCHAR(255)  DEFAULT NULL,
    `cover`     VARCHAR(512)  DEFAULT NULL,
    `read_time` INT UNSIGNED  NOT NULL DEFAULT 0 COMMENT '阅读时长 (秒)',
    `tags`      VARCHAR(512)  DEFAULT NULL COMMENT '标签 JSON 数组',
    PRIMARY KEY (`id`),
    INDEX `idx_read_longest_mode` (`mode`, `period`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
  COMMENT='阅读时长排行';

-- ============================================================
-- 5. 偏好分类
-- ============================================================
CREATE TABLE IF NOT EXISTS `prefer_categories` (
    `id`                    BIGINT        NOT NULL AUTO_INCREMENT,
    `mode`                  VARCHAR(20)   NOT NULL,
    `period`                VARCHAR(20)   NOT NULL DEFAULT '',
    `category_id`           INT UNSIGNED  DEFAULT NULL,
    `category_title`        VARCHAR(128)  DEFAULT NULL,
    `parent_category_title` VARCHAR(128)  DEFAULT NULL,
    `val`                   DOUBLE        DEFAULT 0 COMMENT '偏好权重',
    `reading_time`          INT UNSIGNED  DEFAULT 0 COMMENT '该分类阅读时长 (秒)',
    `reading_count`         INT UNSIGNED  DEFAULT 0 COMMENT '该分类阅读本数',
    PRIMARY KEY (`id`),
    INDEX `idx_prefer_cat_mode` (`mode`, `period`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
  COMMENT='偏好阅读分类';

-- ============================================================
-- 6. 偏好作者
-- ============================================================
CREATE TABLE IF NOT EXISTS `prefer_authors` (
    `id`         BIGINT        NOT NULL AUTO_INCREMENT,
    `mode`       VARCHAR(20)   NOT NULL,
    `period`     VARCHAR(20)   NOT NULL DEFAULT '',
    `author_id`  INT UNSIGNED  DEFAULT NULL,
    `name`       VARCHAR(255)  DEFAULT NULL,
    `count`      INT UNSIGNED  DEFAULT 0 COMMENT '阅读该作者的书本数',
    `read_time`  VARCHAR(64)   DEFAULT NULL COMMENT '阅读时长 (格式化字符串)',
    PRIMARY KEY (`id`),
    INDEX `idx_prefer_author_mode` (`mode`, `period`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
  COMMENT='偏好作者';

-- ============================================================
-- 7. 24小时阅读时段分布
-- ============================================================
CREATE TABLE IF NOT EXISTS `prefer_time` (
    `id`         BIGINT        NOT NULL AUTO_INCREMENT,
    `mode`       VARCHAR(20)   NOT NULL,
    `period`     VARCHAR(20)   NOT NULL DEFAULT '',
    `hour_index` TINYINT UNSIGNED NOT NULL COMMENT '小时 (0-23)',
    `duration`   INT UNSIGNED  NOT NULL DEFAULT 0 COMMENT '阅读时长 (秒)',
    PRIMARY KEY (`id`),
    INDEX `idx_prefer_time_mode` (`mode`, `period`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
  COMMENT='24小时阅读时段分布';

-- ============================================================
-- 8. 笔记本概览
-- ============================================================
CREATE TABLE IF NOT EXISTS `notebooks` (
    `book_id`         VARCHAR(64)   NOT NULL,
    `title`           VARCHAR(255)  DEFAULT NULL,
    `author`          VARCHAR(255)  DEFAULT NULL,
    `cover`           VARCHAR(512)  DEFAULT NULL,
    `review_count`    INT UNSIGNED  NOT NULL DEFAULT 0 COMMENT '想法/点评数',
    `note_count`      INT UNSIGNED  NOT NULL DEFAULT 0 COMMENT '划线数',
    `bookmark_count`  INT UNSIGNED  NOT NULL DEFAULT 0 COMMENT '书签数',
    `reading_progress` INT UNSIGNED  NOT NULL DEFAULT 0 COMMENT '阅读进度 (0-100)',
    `marked_status`   TINYINT(1)    NOT NULL DEFAULT 0 COMMENT '标记状态 (1=读完)',
    `sort`            BIGINT        DEFAULT NULL COMMENT '排序值',
    PRIMARY KEY (`book_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
  COMMENT='笔记本概览';

-- ============================================================
-- 9. 阅读统计摘要项
-- ============================================================
CREATE TABLE IF NOT EXISTS `read_stat_items` (
    `id`         BIGINT        NOT NULL AUTO_INCREMENT,
    `mode`       VARCHAR(20)   NOT NULL,
    `period`     VARCHAR(20)   NOT NULL DEFAULT '',
    `stat_name`  VARCHAR(64)   DEFAULT NULL COMMENT '统计项名称 (读过/读完/阅读/笔记)',
    `counts`     VARCHAR(64)   DEFAULT NULL COMMENT '统计值文案',
    `scheme`     VARCHAR(512)  DEFAULT NULL COMMENT 'App 跳转链接',
    PRIMARY KEY (`id`),
    INDEX `idx_read_stat_items_mode` (`mode`, `period`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
  COMMENT='阅读统计摘要项';

-- ============================================================
-- 10. 书单/归档
-- ============================================================
CREATE TABLE IF NOT EXISTS `archives` (
    `id`        BIGINT        NOT NULL AUTO_INCREMENT,
    `name`      VARCHAR(255)  DEFAULT NULL COMMENT '书单名称',
    `book_ids`  LONGTEXT      DEFAULT NULL COMMENT 'bookId 列表 JSON 数组',
    PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
  COMMENT='书单/归档';

-- ============================================================
-- 11. 数据采集元信息
-- ============================================================
CREATE TABLE IF NOT EXISTS `fetch_meta` (
    `key`    VARCHAR(64)  NOT NULL,
    `value`  TEXT         DEFAULT NULL,
    PRIMARY KEY (`key`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
  COMMENT='数据采集元信息';

-- ============================================================
-- 12. 书籍详细信息（按需获取，来自 /book/info）
-- ============================================================
CREATE TABLE IF NOT EXISTS `book_details` (
    `book_id`          VARCHAR(64)   NOT NULL,
    `title`            VARCHAR(255)  DEFAULT NULL,
    `author`           VARCHAR(255)  DEFAULT NULL,
    `translator`       VARCHAR(255)  DEFAULT NULL COMMENT '译者',
    `cover`            VARCHAR(512)  DEFAULT NULL,
    `intro`            LONGTEXT      DEFAULT NULL COMMENT '简介',
    `category`         VARCHAR(128)  DEFAULT NULL,
    `publisher`        VARCHAR(255)  DEFAULT NULL,
    `publish_time`     VARCHAR(32)   DEFAULT NULL COMMENT '出版时间',
    `isbn`             VARCHAR(32)   DEFAULT NULL,
    `word_count`       INT UNSIGNED  DEFAULT 0 COMMENT '总字数',
    `new_rating`       DECIMAL(5,1)  DEFAULT 0 COMMENT '评分 (百分制)',
    `new_rating_count` INT UNSIGNED  DEFAULT 0 COMMENT '评分人数',
    `fetched_at`       TIMESTAMP     NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '获取时间',
    PRIMARY KEY (`book_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
  COMMENT='书籍详细信息';

-- ============================================================
-- 13. 阅读进度（按需获取，来自 /book/getprogress）
-- ============================================================
CREATE TABLE IF NOT EXISTS `book_progress` (
    `book_id`             VARCHAR(64)   NOT NULL,
    `progress`            TINYINT UNSIGNED NOT NULL DEFAULT 0 COMMENT '阅读进度百分比 (0-100)',
    `chapter_uid`         INT UNSIGNED  DEFAULT NULL COMMENT '当前阅读章节 UID',
    `chapter_offset`      INT UNSIGNED  DEFAULT NULL COMMENT '当前章节内偏移',
    `update_time`         INT UNSIGNED  DEFAULT NULL COMMENT '最后阅读时间 (Unix 时间戳)',
    `record_reading_time` INT UNSIGNED  DEFAULT 0 COMMENT '累计阅读时长 (秒)',
    `finish_time`         INT UNSIGNED  DEFAULT NULL COMMENT '读完时间 (Unix 时间戳)',
    `is_start_reading`    TINYINT(1)    NOT NULL DEFAULT 0 COMMENT '是否已开始阅读',
    `fetched_at`          TIMESTAMP     NOT NULL DEFAULT CURRENT_TIMESTAMP,
    PRIMARY KEY (`book_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
  COMMENT='阅读进度';

-- ============================================================
-- 14. 划线内容（按需获取，来自 /book/bookmarklist）
-- ============================================================
CREATE TABLE IF NOT EXISTS `book_highlights` (
    `id`           BIGINT        NOT NULL AUTO_INCREMENT,
    `book_id`      VARCHAR(64)   NOT NULL,
    `bookmark_id`  VARCHAR(64)   DEFAULT NULL COMMENT '划线唯一 ID',
    `chapter_uid`  INT UNSIGNED  DEFAULT NULL COMMENT '所在章节 UID',
    `mark_text`    LONGTEXT      DEFAULT NULL COMMENT '划线原文',
    `create_time`  INT UNSIGNED  DEFAULT NULL COMMENT '创建时间 (Unix 时间戳)',
    `type`         TINYINT       DEFAULT NULL COMMENT '类型',
    `range_text`   VARCHAR(64)   DEFAULT NULL COMMENT '位置范围',
    `color_style`  TINYINT       DEFAULT NULL COMMENT '划线颜色样式',
    `fetched_at`   TIMESTAMP     NOT NULL DEFAULT CURRENT_TIMESTAMP,
    PRIMARY KEY (`id`),
    INDEX `idx_highlights_book_id` (`book_id`),
    INDEX `idx_highlights_chapter` (`book_id`, `chapter_uid`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
  COMMENT='划线内容';

-- ============================================================
-- 15. 章节信息（来自 /book/bookmarklist 的 chapters）
-- ============================================================
CREATE TABLE IF NOT EXISTS `book_chapters` (
    `id`          BIGINT        NOT NULL AUTO_INCREMENT,
    `book_id`     VARCHAR(64)   NOT NULL,
    `chapter_uid` INT UNSIGNED  NOT NULL,
    `chapter_idx` INT UNSIGNED  DEFAULT NULL COMMENT '章节序号',
    `title`       VARCHAR(255)  DEFAULT NULL COMMENT '章节标题',
    PRIMARY KEY (`id`),
    UNIQUE KEY `uk_book_chapter` (`book_id`, `chapter_uid`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
  COMMENT='章节信息';

-- ============================================================
-- 16. 个人想法/点评（按需获取，来自 /review/list/mine）
-- ============================================================
CREATE TABLE IF NOT EXISTS `book_reviews` (
    `id`           BIGINT        NOT NULL AUTO_INCREMENT,
    `book_id`      VARCHAR(64)   NOT NULL,
    `review_id`    VARCHAR(64)   DEFAULT NULL COMMENT '想法唯一 ID',
    `content`      LONGTEXT      DEFAULT NULL COMMENT '内容文本',
    `create_time`  INT UNSIGNED  DEFAULT NULL COMMENT '创建时间 (Unix 时间戳)',
    `star`         TINYINT       DEFAULT -1 COMMENT '评分 (0-5, -1=无评分)',
    `chapter_name` VARCHAR(255)  DEFAULT NULL COMMENT '所在章节名',
    `is_finish`    TINYINT(1)    DEFAULT 0 COMMENT '是否书评',
    `fetched_at`   TIMESTAMP     NOT NULL DEFAULT CURRENT_TIMESTAMP,
    PRIMARY KEY (`id`),
    INDEX `idx_reviews_book_id` (`book_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
  COMMENT='个人想法/点评';

-- ============================================================
-- 17. 推荐书籍（按需获取，来自 /book/recommend）
-- ============================================================
CREATE TABLE IF NOT EXISTS `recommended_books` (
    `id`               BIGINT        NOT NULL AUTO_INCREMENT,
    `book_id`          VARCHAR(64)   NOT NULL,
    `title`            VARCHAR(255)  DEFAULT NULL,
    `author`           VARCHAR(255)  DEFAULT NULL,
    `cover`            VARCHAR(512)  DEFAULT NULL,
    `intro`            TEXT          DEFAULT NULL,
    `category`         VARCHAR(128)  DEFAULT NULL,
    `reason`           VARCHAR(512)  DEFAULT NULL COMMENT '推荐理由',
    `reading_count`    INT UNSIGNED  DEFAULT 0 COMMENT '在读人数',
    `new_rating`       DECIMAL(5,1)  DEFAULT 0 COMMENT '评分 (百分制)',
    `new_rating_count` INT UNSIGNED  DEFAULT 0 COMMENT '评分人数',
    `rating_title`     VARCHAR(32)   DEFAULT NULL COMMENT '评分标签 (神作/力荐等)',
    `fetched_at`       TIMESTAMP     NOT NULL DEFAULT CURRENT_TIMESTAMP,
    PRIMARY KEY (`id`),
    INDEX `idx_recommended_book_id` (`book_id`),
    INDEX `idx_recommended_fetched` (`fetched_at` DESC)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
  COMMENT='推荐书籍';

-- ============================================================
-- 18. 搜索结果（按需获取，来自 /store/search）
-- ============================================================
CREATE TABLE IF NOT EXISTS `search_results` (
    `id`               BIGINT        NOT NULL AUTO_INCREMENT,
    `keyword`          VARCHAR(255)  NOT NULL COMMENT '搜索关键词',
    `book_id`          VARCHAR(64)   NOT NULL,
    `title`            VARCHAR(255)  DEFAULT NULL,
    `author`           VARCHAR(255)  DEFAULT NULL,
    `cover`            VARCHAR(512)  DEFAULT NULL,
    `intro`            TEXT          DEFAULT NULL,
    `publisher`        VARCHAR(255)  DEFAULT NULL,
    `category`         VARCHAR(128)  DEFAULT NULL,
    `reading_count`    INT UNSIGNED  DEFAULT 0,
    `new_rating`       DECIMAL(5,1)  DEFAULT 0,
    `new_rating_count` INT UNSIGNED  DEFAULT 0,
    `rating_title`     VARCHAR(32)   DEFAULT NULL,
    `search_idx`       INT UNSIGNED  DEFAULT 0 COMMENT '搜索序号',
    `fetched_at`       TIMESTAMP     NOT NULL DEFAULT CURRENT_TIMESTAMP,
    PRIMARY KEY (`id`),
    INDEX `idx_search_keyword` (`keyword`),
    INDEX `idx_search_book_id` (`book_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
  COMMENT='搜索结果';