# -*- coding: utf-8 -*-
"""
复聊话术 API（需要登录）：
- GET    /api/scripts         -> 查询所有话术
- POST   /api/scripts         -> 创建话术
- GET    /api/scripts/{id}    -> 查询单个话术
- PUT    /api/scripts/{id}    -> 更新话术
- DELETE /api/scripts/{id}    -> 删除话术
"""
from rest_framework import status
from rest_framework.decorators import api_view
from rest_framework.response import Response

from server.models import ChatScript
from server.serializers import ChatScriptSerializer


@api_view(["GET", "POST"])
def script_list(request):
    if request.method == "GET":
        position = request.query_params.get("position")
        script_type = request.query_params.get("script_type")
        qs = ChatScript.objects.all().order_by("-updated_at")
        if position:
            qs = qs.filter(position=position)
        if script_type:
            qs = qs.filter(script_type=script_type)
        return Response(ChatScriptSerializer(qs, many=True).data)

    ser = ChatScriptSerializer(data=request.data)
    ser.is_valid(raise_exception=True)
    ser.save()
    return Response(ser.data, status=status.HTTP_201_CREATED)


@api_view(["GET", "PUT", "DELETE"])
def script_detail(request, pk):
    try:
        obj = ChatScript.objects.get(pk=pk)
    except ChatScript.DoesNotExist:
        return Response({"detail": "话术不存在"}, status=status.HTTP_404_NOT_FOUND)

    if request.method == "GET":
        return Response(ChatScriptSerializer(obj).data)

    if request.method == "PUT":
        ser = ChatScriptSerializer(obj, data=request.data, partial=True)
        ser.is_valid(raise_exception=True)
        ser.save()
        return Response(ser.data)

    obj.delete()
    return Response({"message": "话术已删除"})