-- ============================================
-- 团课相关表
-- ============================================

-- 团课课程表
CREATE TABLE IF NOT EXISTS group_course (
    id BIGSERIAL PRIMARY KEY,
    course_name VARCHAR(100) NOT NULL,
    coach_id BIGINT,
    course_type BIGINT,
    start_time TIMESTAMP NOT NULL,
    end_time TIMESTAMP NOT NULL,
    max_members INTEGER DEFAULT 20,
    current_members INTEGER DEFAULT 0,
    status VARCHAR(1) DEFAULT '0',
    actual_start_time TIMESTAMP,
    actual_end_time TIMESTAMP,
    location VARCHAR(255),
    cover_image VARCHAR(500),
    description TEXT,
    stored_value_amount DECIMAL(10,2) DEFAULT 0,
    create_by VARCHAR(50),
    update_by VARCHAR(50),
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    deleted_at TIMESTAMP
);

-- 团课预约记录表
CREATE TABLE IF NOT EXISTS group_course_booking (
    id BIGSERIAL PRIMARY KEY,
    course_id BIGINT NOT NULL,
    member_id BIGINT NOT NULL,
    member_card_id BIGINT NOT NULL,
    booking_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    status VARCHAR(1) DEFAULT '0',
    cancel_time TIMESTAMP,
    create_by VARCHAR(50),
    update_by VARCHAR(50),
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    deleted_at TIMESTAMP
);

COMMENT ON TABLE group_course IS '团课课程表';
COMMENT ON COLUMN group_course.id IS '主键ID';
COMMENT ON COLUMN group_course.course_name IS '课程名称';
COMMENT ON COLUMN group_course.coach_id IS '教练ID（关联sys_user）';
COMMENT ON COLUMN group_course.course_type IS '课程类型（如瑜伽/普拉提/动感单车）';
COMMENT ON COLUMN group_course.start_time IS '开始时间';
COMMENT ON COLUMN group_course.end_time IS '结束时间';
COMMENT ON COLUMN group_course.max_members IS '最大参与人数';
COMMENT ON COLUMN group_course.current_members IS '当前参与人数';
COMMENT ON COLUMN group_course.status IS '状态（0正常 1已取消 2已结束 3进行中 4超时）';
COMMENT ON COLUMN group_course.actual_start_time IS '实际开课时间（教练点击开课时记录）';
COMMENT ON COLUMN group_course.actual_end_time IS '实际结课时间（教练点击结课时记录）';
COMMENT ON COLUMN group_course.location IS '上课地点';
COMMENT ON COLUMN group_course.cover_image IS '封面图URL';
COMMENT ON COLUMN group_course.description IS '课程描述';
COMMENT ON COLUMN group_course.stored_value_amount IS '储值卡额度（消耗金额）';
COMMENT ON COLUMN group_course.create_by IS '创建人';
COMMENT ON COLUMN group_course.update_by IS '更新人';
COMMENT ON COLUMN group_course.created_at IS '创建时间';
COMMENT ON COLUMN group_course.updated_at IS '更新时间';
COMMENT ON COLUMN group_course.deleted_at IS '删除时间（软删除）';

COMMENT ON TABLE group_course_booking IS '团课预约记录表';
COMMENT ON COLUMN group_course_booking.id IS '主键ID';
COMMENT ON COLUMN group_course_booking.course_id IS '团课ID';
COMMENT ON COLUMN group_course_booking.member_id IS '用户ID';
COMMENT ON COLUMN group_course_booking.member_card_id IS '会员卡ID';
COMMENT ON COLUMN group_course_booking.booking_time IS '预约时间';
COMMENT ON COLUMN group_course_booking.status IS '状态（0已预约 1已取消 2已出席 3缺席）';
COMMENT ON COLUMN group_course_booking.cancel_time IS '取消时间';
COMMENT ON COLUMN group_course_booking.create_by IS '创建人';
COMMENT ON COLUMN group_course_booking.update_by IS '更新人';
COMMENT ON COLUMN group_course_booking.created_at IS '创建时间';
COMMENT ON COLUMN group_course_booking.updated_at IS '更新时间';
COMMENT ON COLUMN group_course_booking.deleted_at IS '删除时间（软删除）';