from flask import Blueprint, request, jsonify
# 修改为这一行，指向 app/services/inbound/base_service.py
from app.services.inbound.base_service import MaterialBaseService
import traceback

# 定义蓝图
# name='inbound_base' 确保全局唯一，防止和其他蓝图重名
inbound_base_bp = Blueprint('inbound_base', __name__)


# ------------------------------------------------------------------
# 1. 获取基础信息列表 (GET)
# 路由: /api/v1/inbound/base/list
# ------------------------------------------------------------------
@inbound_base_bp.route('/list', methods=['GET'])
def get_list():
    try:
        # 获取分页参数
        page = request.args.get('pageNum', 1, type=int)
        limit = request.args.get('pageSize', 10, type=int)

        # 获取筛选参数
        filters = {
            "keyword": request.args.get('keyword'),
            "category": request.args.get('category'),
            "type": request.args.get('type'),
            "isEnabled": request.args.get('isEnabled')
        }

        # 调用 Service 层逻辑
        result = MaterialBaseService.get_list(page, limit, filters)

        return jsonify({
            "code": 200,
            "msg": "success",
            "data": result
        })
    except Exception as e:
        traceback.print_exc()
        return jsonify({"code": 500, "msg": str(e)}), 500


# ------------------------------------------------------------------
# 2. 新增基础信息 (POST)
# 路由: /api/v1/inbound/base/
# ------------------------------------------------------------------
@inbound_base_bp.route('/', methods=['POST'])
def add_material():
    try:
        data = request.get_json()
        if not data:
            return jsonify({"code": 400, "msg": "No data provided"}), 400

        MaterialBaseService.create_material(data)
        return jsonify({"code": 200, "msg": "新增成功"})
    except ValueError as ve:
        # 捕获业务逻辑验证错误（如名称重复）
        return jsonify({"code": 400, "msg": str(ve)}), 400
    except Exception as e:
        traceback.print_exc()
        return jsonify({"code": 500, "msg": "系统错误"}), 500


# ------------------------------------------------------------------
# 3. 修改基础信息 (PUT)
# 路由: /api/v1/inbound/base/
# ------------------------------------------------------------------
@inbound_base_bp.route('/', methods=['PUT'])
def update_material():
    try:
        data = request.get_json()
        if not data or not data.get('id'):
            return jsonify({"code": 400, "msg": "ID不能为空"}), 400

        MaterialBaseService.update_material(data.get('id'), data)
        return jsonify({"code": 200, "msg": "更新成功"})
    except Exception as e:
        traceback.print_exc()
        return jsonify({"code": 500, "msg": str(e)}), 500


# ------------------------------------------------------------------
# 4. 删除基础信息 (DELETE)
# 路由: /api/v1/inbound/base/<id>
# ------------------------------------------------------------------
@inbound_base_bp.route('/<int:id>', methods=['DELETE'])
def delete_material(id):
    try:
        MaterialBaseService.delete_material(id)
        return jsonify({"code": 200, "msg": "删除成功"})
    except ValueError as ve:
        # 捕获依赖检查错误（如已被库存引用）
        return jsonify({"code": 400, "msg": str(ve)}), 400
    except Exception as e:
        traceback.print_exc()
        return jsonify({"code": 500, "msg": str(e)}), 500