from django.shortcuts import render

from common.utils.page_helper import paginate_query_and_assign_numbers
from .models import DepartmentExpenseData


def department_expense_data_list_view(request):
    # 声明查询集
    query_set = DepartmentExpenseData.objects.all().order_by('-year_month')

    # 获取查询参数
    year_month = request.GET.get('year_month', '')
    primary_department = request.GET.get('primary_department', '')

    # 根据提供的参数进行筛选
    if year_month:
        query_set = query_set.filter(year_month__icontains=year_month)
    if primary_department:
        query_set = query_set.filter(primary_department__icontains=primary_department)

    # 对查询结果进行分页，每页10条记录
    items = paginate_query_and_assign_numbers(
        request=request,
        queryset=query_set,
        per_page=10
    )

    # 构建上下文查询参数字符串
    query_params = '&year_month={}&primary_department={}'.format(year_month, primary_department)

    fields = [
        {"label": "一级部门", "field": "primary_department", "type": "text", "is_show": 1, "is_add": 1},
        {"label": "年月", "field": "year_month", "type": "text", "is_show": 1, "is_add": 1},
        {"label": "费用类型", "field": "expense_type", "type": "text", "is_show": 1, "is_add": 1},
        {"label": "费用明细", "field": "expense_detail", "type": "text", "is_show": 1, "is_add": 1},
        {"label": "费用限额", "field": "budget_limit", "type": "number", "is_show": 1, "is_add": 1},
        {"label": "已报销额度", "field": "reimbursed_amount", "type": "number", "is_show": 1, "is_add": 1},
        {"label": "可用额度", "field": "available_budget", "type": "number", "is_show": 1, "is_add": 1},
    ]

    # 准备上下文
    context = {
        'items': items,
        'id_name': 'year_month',
        'query_params': query_params,
        'model_config': {"app_label": "your_app_label", "model_name": "DepartmentExpenseData"},
        'form_action_url': 'department_expense_data_list',
        'breadcrumb_list': [{"title": "首页", "name": "index"}, {"title": "费用管理", "name": "index"},
                            {"title": "各部门费用情况", "name": "department_expense_data_list"}],
        'filters': [
            {"type": "text", "id": "year_month", "name": "year_month", "label": "年月", "placeholder": "请输入年月"},
            {"type": "text", "id": "primary_department", "name": "primary_department", "label": "一级部门",
             "placeholder": "请输入一级部门"}
        ],
        'table_columns': fields,
        'show_button': {"add": True, "modify": True, "download": True, "upload": True},
    }

    return render(request, 'ops_tbl/fd_list.html', context)