# routes/ThemeController.py

from fastapi import APIRouter, Depends
from utils.ParseRequest import *
from auth.dependencies import *
from utils.PageUtil import *

# 创建一个路由实例,需要依赖get_current_user,登录后才能访问
router = APIRouter(dependencies=[Depends(get_current_user)])

# 功能：【Theme-1】主题管理列表
# 作者：Kalman.CHENG ☆
# 时间：2025-07-14
# 备注：
@router.get("/list")
async def list(request: Request):
    # 获取参数
    person_id = await get_request_str_param(request, "person_id", True, True)
    stage_id = await get_request_num_param(request, "stage_id", False, True, -1)
    subject_id = await get_request_num_param(request, "subject_id", False, True, -1)
    page_number = await get_request_num_param(request, "page_number", False, True,1)
    page_size = await get_request_num_param(request, "page_size", False, True, 10)
    theme_name = await get_request_str_param(request, "theme_name", False, True)

    print(stage_id, person_id, subject_id, page_number, page_size, theme_name)

    # 拼接查询SQL语句
    select_theme_sql: str = " SELECT * FROM t_ai_teaching_model_theme WHERE is_deleted = 0 and person_id = '" + person_id + "'"
    if stage_id != -1:
        select_theme_sql += " and stage_id = " + str(stage_id)
    if subject_id != -1:
        select_theme_sql += " and subject_id = " + str(subject_id)
    if theme_name != "":
        select_theme_sql += " and theme_name = '" + theme_name + "'"
    select_theme_sql += " ORDER BY create_time DESC"

    # 查询主题列表
    page = await get_page_data_by_sql(select_theme_sql, page_number, page_size)

    return {"success": True, "message": "查询成功！", "data": page}


# 功能：【Theme-2】保存主题管理
# 作者：Kalman.CHENG ☆
# 时间：2025-07-14
# 备注：
@router.post("/save")
async def save(request: Request):
    # 获取参数
    id = await get_request_num_param(request, "id", False, True, 0)
    theme_name = await get_request_str_param(request, "theme_name", True, True)
    short_name = await get_request_str_param(request, "short_name", True, True)
    theme_icon = await get_request_str_param(request, "theme_icon", False, True)
    stage_id = await get_request_num_param(request, "stage_id", True, True, None)
    subject_id = await get_request_num_param(request, "subject_id", True, True, None)
    person_id = await get_request_str_param(request, "person_id", True, True)
    bureau_id = await get_request_str_param(request, "bureau_id", True, True)

    # 校验参数
    check_theme_sql = "SELECT theme_name FROM t_ai_teaching_model_theme WHERE is_deleted = 0 and bureau_id = '" + bureau_id + "' and theme_name = '" + theme_name + "'"
    if id != 0:
        check_theme_sql += " and id <> " + id
    print(check_theme_sql)
    check_theme_result = await find_by_sql(check_theme_sql,())
    if check_theme_result:
        return {"success": False, "message": "该主题名称已存在！"}

    check_short_name_sql = "SELECT short_name FROM t_ai_teaching_model_theme WHERE is_deleted = 0 and bureau_id = '" + bureau_id + "' and short_name = '" + short_name + "'"
    if id != 0:
        check_short_name_sql += " and id <> " + id
    print(check_short_name_sql)
    check_short_name_result = await find_by_sql(check_short_name_sql,())
    if check_short_name_result:
        return {"success": False, "message": "该主题英文简称已存在！"}

    # 组装参数
    param = {"theme_name": theme_name,"short_name": short_name,"theme_icon": theme_icon,"stage_id": stage_id,"subject_id": subject_id,"person_id": person_id,"bureau_id": bureau_id}

    # 保存数据
    if id == 0:
        param["search_flag"] = 0
        param["train_flag"] = 0
        param["quote_count"] = 0
        # 插入数据
        id = await insert("t_ai_teaching_model_theme", param, False)
        return {"success": True, "message": "保存成功！", "data": {"insert_id" : id}}
    else:
        # 更新数据
        await update("t_ai_teaching_model_theme", param, "id", id, False)
        return {"success": True, "message": "更新成功！", "data": {"update_id" : id}}


# 功能：【Theme-3】获取主题信息
# 作者：Kalman.CHENG ☆
# 时间：2025-07-14
# 备注：
@router.get("/get")
async def get(request: Request):
    # 获取参数
    id = await get_request_num_param(request, "id", True, True, None)
    theme_obj = await find_by_id("t_ai_teaching_model_theme", "id", id)
    if theme_obj is None:
        return {"success": False, "message": "未查询到该主题信息！"}
    return {"success": True, "message": "查询成功！", "data": {"theme": theme_obj}}


@router.post("/delete")
async def delete(request: Request):
    # 获取参数
    id = await get_request_num_param(request, "id", True, True, None)
    result = await delete_by_id("t_ai_teaching_model_theme", "id", id)
    if not result:
        return {"success": False, "message": "删除失败！"}
    return {"success": True, "message": "删除成功！"}