-- 腾讯广告音乐素材表
CREATE SEQUENCE IF NOT EXISTS tencent_audio_id_seq START WITH 1 INCREMENT BY 1;

CREATE TABLE IF NOT EXISTS tencent_audio (
    id BIGINT NOT NULL DEFAULT nextval('tencent_audio_id_seq'::regclass),
    tenant_id BIGINT NOT NULL DEFAULT 0,
    creator VARCHAR(100) DEFAULT '',
    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    updater VARCHAR(100) DEFAULT '',
    updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    deleted_at TIMESTAMP WITH TIME ZONE,
    
    -- 业务字段
    audio_id VARCHAR(100) NOT NULL,
    cover_image_url TEXT,
    audio_name VARCHAR(500),
    author VARCHAR(200),
    duration NUMERIC(10, 2),
    expire_time BIGINT,
    feel_tags JSONB,
    genre_tags JSONB,
    
    -- 本地校验状态
    verify_status VARCHAR(20) DEFAULT 'PENDING' NOT NULL,  -- PENDING:待校验, VERIFIED:已校验, REJECTED:已拒绝
    verified_at TIMESTAMP WITH TIME ZONE,                   -- 校验时间
    verified_by VARCHAR(100),                               -- 校验人
    
    PRIMARY KEY (id)
);

COMMENT ON TABLE tencent_audio IS '腾讯广告音乐素材表';
COMMENT ON COLUMN tencent_audio.id IS '主键ID';
COMMENT ON COLUMN tencent_audio.tenant_id IS '租户ID';
COMMENT ON COLUMN tencent_audio.creator IS '创建人';
COMMENT ON COLUMN tencent_audio.created_at IS '创建时间';
COMMENT ON COLUMN tencent_audio.updater IS '更新人';
COMMENT ON COLUMN tencent_audio.updated_at IS '更新时间';
COMMENT ON COLUMN tencent_audio.deleted_at IS '软删除时间';
COMMENT ON COLUMN tencent_audio.audio_id IS '音乐ID';
COMMENT ON COLUMN tencent_audio.cover_image_url IS '封面图片URL';
COMMENT ON COLUMN tencent_audio.audio_name IS '音乐名称';
COMMENT ON COLUMN tencent_audio.author IS '作者';
COMMENT ON COLUMN tencent_audio.duration IS '时长(秒)';
COMMENT ON COLUMN tencent_audio.expire_time IS '过期时间戳';
COMMENT ON COLUMN tencent_audio.feel_tags IS '情感标签数组';
COMMENT ON COLUMN tencent_audio.genre_tags IS '风格标签数组';

-- 唯一索引：根据audio_id判断是否存在
CREATE UNIQUE INDEX idx_tencent_audio_audio_id ON tencent_audio(tenant_id, audio_id);
CREATE INDEX idx_tencent_audio_author ON tencent_audio(tenant_id, author);
CREATE INDEX idx_tencent_audio_expire_time ON tencent_audio(expire_time);