import datetime
import calendar

from odoo import api, models
from .report_utils import _id_list


class TotalReceivedReport(models.Model):
    _inherit = 'receivable.modify.line'

    @api.model
    def get_total_received_report(self, params):
        """本月实收总额 = 归属本月实收 + 本月预收
        取数逻辑：收款日期（reconciliation_date）在查询月内的所有收款记录，金额取 amount
        """
        summary_only = params.get("summary_only", False)
        domain = [
            ('reconciliation_date', '!=', False),
            ('receivable_id.is_invalid', '!=', True),
        ]

        # 收款日期在查询月内
        if params.get('date_start'):
            query_date = datetime.datetime.fromisoformat(params['date_start']).date()
            month_start = query_date.replace(day=1)
            last_day = calendar.monthrange(query_date.year, query_date.month)[1]
            month_end = query_date.replace(day=last_day)
            domain += [
                ('reconciliation_date', '>=', month_start),
                ('reconciliation_date', '<=', month_end),
            ]

        if params.get('keyword'):
            keyword = params['keyword']
            domain += ['|', '|',
                ('receivable_id.lessee_id.name', 'ilike', keyword),
                ('receivable_id.property_name', 'ilike', keyword),
                ('receivable_id.contract_id.contract_code', 'ilike', keyword),
            ]

        condition = params.get('condition')
        # 多选标准化：partner_id 统一为列表，配合 'in' 操作符
        partner_id = _id_list(params.get('partner_id'))
        company_id = _id_list(params.get('company_id'))
        management_type_id = params.get('management_type_id')
        property_id = params.get('property_id')
        lessee_id = params.get('lessee_id')
        contract_id = params.get('contract_id')

        if condition:
            domain.append(('receivable_id.tenure_type', '=', condition))
        # 片区管理员：多选，用 'in' 操作符
        if partner_id:
            domain.append(('receivable_id.precinct_id', 'in', partner_id))
        if company_id:
            domain.append(('receivable_id.company_id', 'in', company_id))
        # 经营收入只统计租金类，排除押金、违约金
        exclude_types = ['押金', '违约金']
        if management_type_id:
            domain.append(('receivable_id.management_type_id', '=', management_type_id))
        else:
            domain.append(('receivable_id.management_type_id.name', 'not in', exclude_types))
        if property_id:
            domain.append(('receivable_id.property_ids', 'in', [property_id]))
        if lessee_id:
            domain.append(('receivable_id.lessee_id', '=', lessee_id))
        if contract_id:
            domain.append(('receivable_id.contract_id', '=', contract_id))

        lines = self.search(domain, order='reconciliation_date asc')

        if summary_only:
            total_amount = sum(round(line.amount or 0.0, 2) for line in lines)
            stats = [{'name': '合计', 'amount': round(total_amount, 2)}]
            return {'rows': [], 'stats': stats}

        rows = []
        total_amount = 0.0
        for idx, line in enumerate(lines, start=1):
            rec = line.receivable_id
            contract = rec.contract_id if rec else None
            amount = round(line.amount or 0.0, 2)
            total_amount += amount

            # 物业穿透
            property_val = ''
            if contract and contract.lease_ids and contract.lease_ids[0].address_id:
                prop = contract.lease_ids[0].address_id
                property_val = {
                    'model': 'yuthon.property',
                    'id': prop.id,
                    'display_name': rec.property_name or prop.name,
                }
            elif rec:
                property_val = rec.property_name or ''

            # 合同穿透
            contract_val = ''
            if contract:
                contract_val = {
                    'model': 'property.lease.contract',
                    'id': contract.id,
                    'display_name': contract.contract_code or '',
                }

            # 承租方穿透
            lessee_val = ''
            if rec and rec.lessee_id:
                lessee_val = {
                    'model': 'property.tenant.information',
                    'id': rec.lessee_id.id,
                    'display_name': rec.lessee_id.name,
                }

            # 应收金额 = original_amount - discount_amount
            receivable_amount = round((rec.original_amount or 0.0) - (rec.discount_amount or 0.0), 2)

            rows.append({
                '序号': idx,
                '物业名称': property_val,
                '合同编号': contract_val,
                '承租方名称': lessee_val,
                '收款类型': rec.management_type_id.name if rec and rec.management_type_id else '',
                '应收开始': rec.due_date.strftime('%Y-%m-%d') if rec and rec.due_date else '',
                '应收结束': rec.due_date_end.strftime('%Y-%m-%d') if rec and rec.due_date_end else '',
                '金额': amount,
                '应收金额': receivable_amount,
                '所属公司': contract.lessor_id.name if contract and contract.lessor_id else '',
                '管理员': {
                    'model': 'res.users',
                    'id': rec.admin_id.id,
                    'display_name': rec.admin_id.name,
                } if rec.admin_id else '',
            })

        stats = [{'name': '合计', 'amount': round(total_amount, 2)}]
        return {'rows': rows, 'stats': stats}