-- 用户表，支持积分系统和权限管理
CREATE TABLE `user` (
  `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '用户ID',
  `username` VARCHAR(255) COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '用户名',
  `password` VARCHAR(255) COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '密码哈希',
  `email` VARCHAR(255) COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '邮箱地址',
  `avatar` VARCHAR(255) NOT NULL DEFAULT '' COMMENT '头像URL（存储在MinIO中）',
  `points` INT UNSIGNED NOT NULL DEFAULT 0 COMMENT '用户积分',
  `role` VARCHAR(50) NOT NULL DEFAULT 'user' COMMENT '用户角色（user, vip, admin等）',
  `status` TINYINT NOT NULL DEFAULT 1 COMMENT '用户状态（1:正常, 0:禁用, -1:删除）',
  `last_login_at` TIMESTAMP NULL COMMENT '最后登录时间',
  `created_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `updated_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_username` (`username`),
  UNIQUE KEY `uk_email` (`email`),
  INDEX `idx_role` (`role`),
  INDEX `idx_status` (`status`),
  INDEX `idx_points` (`points` DESC)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='用户表';

-- 材质表，存储皮肤和披风
CREATE TABLE `textures` (
  `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '材质的唯一ID',
  `uploader_id` BIGINT UNSIGNED NOT NULL COMMENT '上传者的用户ID',
  `name` VARCHAR(100) NOT NULL DEFAULT '' COMMENT '材质名称',
  `description` TEXT COMMENT '材质描述',
  `type` ENUM('SKIN', 'CAPE') NOT NULL COMMENT '材质类型（皮肤或披风）',
  `url` VARCHAR(255) NOT NULL COMMENT '材质在MinIO中的永久访问URL',
  `hash` VARCHAR(64) NOT NULL COMMENT '材质文件的SHA-256哈希值，用于快速去重和校验',
  `size` INT UNSIGNED NOT NULL DEFAULT 0 COMMENT '文件大小（字节）',
  `is_public` BOOLEAN NOT NULL DEFAULT FALSE COMMENT '是否公开到皮肤广场',
  `download_count` INT UNSIGNED NOT NULL DEFAULT 0 COMMENT '下载次数',
  `favorite_count` INT UNSIGNED NOT NULL DEFAULT 0 COMMENT '收藏次数',
  `status` TINYINT NOT NULL DEFAULT 1 COMMENT '状态（1:正常, 0:审核中, -1:已删除）',
  `created_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `updated_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_hash` (`hash`),
  INDEX `idx_uploader_id` (`uploader_id`),
  INDEX `idx_public_type_status` (`is_public`, `type`, `status`),
  INDEX `idx_download_count` (`download_count` DESC),
  INDEX `idx_favorite_count` (`favorite_count` DESC),
  CONSTRAINT `fk_textures_uploader` FOREIGN KEY (`uploader_id`) REFERENCES `user` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='皮肤与披风材质表';

-- 用户材质收藏表
CREATE TABLE `user_texture_favorites` (
  `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '收藏记录的唯一ID',
  `user_id` BIGINT UNSIGNED NOT NULL COMMENT '用户ID',
  `texture_id` BIGINT UNSIGNED NOT NULL COMMENT '收藏的材质ID', 
  `created_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '收藏时间',
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_user_texture` (`user_id`, `texture_id`),
  INDEX `idx_user_id` (`user_id`),
  INDEX `idx_texture_id` (`texture_id`),
  INDEX `idx_created_at` (`created_at`),
  CONSTRAINT `fk_favorites_user` FOREIGN KEY (`user_id`) REFERENCES `user` (`id`) ON DELETE CASCADE,
  CONSTRAINT `fk_favorites_texture` FOREIGN KEY (`texture_id`) REFERENCES `textures` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='用户材质收藏表';

-- 用户角色信息表（Minecraft档案）
CREATE TABLE `profiles` (
  `uuid` VARCHAR(36) NOT NULL COMMENT '角色的UUID，通常为Minecraft玩家的UUID',
  `user_id` BIGINT UNSIGNED NOT NULL COMMENT '关联的用户ID',
  `name` VARCHAR(16) NOT NULL COMMENT '角色名（Minecraft游戏内名称）',
  `skin_id` BIGINT UNSIGNED NULL DEFAULT NULL COMMENT '当前使用的皮肤ID',
  `cape_id` BIGINT UNSIGNED NULL DEFAULT NULL COMMENT '当前使用的披风ID',
  `rsa_private_key` TEXT NOT NULL COMMENT '用于签名的RSA-2048私钥（PEM格式）',
  `is_active` BOOLEAN NOT NULL DEFAULT TRUE COMMENT '是否为活跃档案',
  `last_used_at` TIMESTAMP NULL COMMENT '最后使用时间',
  `created_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `updated_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
  PRIMARY KEY (`uuid`),
  UNIQUE KEY `uk_name` (`name`),
  INDEX `idx_user_id` (`user_id`),
  INDEX `idx_active` (`is_active`),
  CONSTRAINT `fk_profiles_user` FOREIGN KEY (`user_id`) REFERENCES `user` (`id`) ON DELETE CASCADE,
  CONSTRAINT `fk_profiles_skin` FOREIGN KEY (`skin_id`) REFERENCES `textures` (`id`) ON DELETE SET NULL,
  CONSTRAINT `fk_profiles_cape` FOREIGN KEY (`cape_id`) REFERENCES `textures` (`id`) ON DELETE SET NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='用户角色信息表（Minecraft档案）';

-- Casbin权限管理相关表
-- casbin_rule表用于存储RBAC权限规则
CREATE TABLE `casbin_rule` (
  `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '规则ID',
  `ptype` VARCHAR(100) NOT NULL COMMENT '策略类型（p, g等）',
  `v0` VARCHAR(100) NOT NULL DEFAULT '' COMMENT '主体（用户或角色）',
  `v1` VARCHAR(100) NOT NULL DEFAULT '' COMMENT '资源对象',
-- 材质表，存储皮肤和披风
CREATE TABLE `textures` (
  `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '材质的唯一ID',
  `uploader_id` BIGINT UNSIGNED NOT NULL COMMENT '上传者的用户ID',
  `name` VARCHAR(100) NOT NULL DEFAULT '' COMMENT '材质名称',
  `description` TEXT COMMENT '材质描述',
  `type` ENUM('SKIN', 'CAPE') NOT NULL COMMENT '材质类型（皮肤或披风）',
  `url` VARCHAR(255) NOT NULL COMMENT '材质在MinIO中的永久访问URL',
  `hash` VARCHAR(64) NOT NULL COMMENT '材质文件的SHA-256哈希值，用于快速去重和校验',
  `size` INT UNSIGNED NOT NULL DEFAULT 0 COMMENT '文件大小（字节）',
  `is_public` BOOLEAN NOT NULL DEFAULT FALSE COMMENT '是否公开到皮肤广场',
  `download_count` INT UNSIGNED NOT NULL DEFAULT 0 COMMENT '下载次数',
  `favorite_count` INT UNSIGNED NOT NULL DEFAULT 0 COMMENT '收藏次数',
  "is_silm" BOOLEAN NOT NULL DEFAULT FALSE COMMENT '是否为细手臂模型（Steve/Alex），默认为粗手臂模型（Steve）',
  `status` TINYINT NOT NULL DEFAULT 1 COMMENT '状态（1:正常, 0:审核中, -1:已删除）',
  `created_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `updated_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_hash` (`hash`),
  INDEX `idx_uploader_id` (`uploader_id`),
  INDEX `idx_public_type_status` (`is_public`, `type`, `status`),
  INDEX `idx_download_count` (`download_count` DESC),
  INDEX `idx_favorite_count` (`favorite_count` DESC),
  CONSTRAINT `fk_textures_uploader` FOREIGN KEY (`uploader_id`) REFERENCES `user` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='皮肤与披风材质表';