package audit

import (
	"context"
	"strconv"

	"gorm.io/gorm"

	employeecollection "github.com/break/junhong_cmp_fiber/internal/application/employeecollection"
	"github.com/break/junhong_cmp_fiber/pkg/constants"
	"github.com/break/junhong_cmp_fiber/pkg/errors"
)

// WriteEmployeeCollectionBill 将员工代收款账单事实变化写入统一 Audit Event。
// 操作者与入口来自调用方审计上下文：订单建账为后台账号入口，充值入账为 Worker 或渠道回调入口。
func (w *Writer) WriteEmployeeCollectionBill(ctx context.Context, tx *gorm.DB, change employeecollection.BillAudit) error {
	if change.Bill == nil || change.Bill.ID == 0 || change.Bill.SourceKey == "" {
		return errors.New(errors.CodeInvalidParam, "员工代收款账单审计资源不完整")
	}
	bill := change.Bill
	resourceID := strconv.FormatUint(uint64(bill.ID), 10)
	return w.Append(ctx, tx, AppendInput{
		EventID: change.EventID, ActionCode: change.ActionCode, Summary: change.Summary,
		ScopeType: constants.AuditScopePlatform, Result: constants.AuditResultSuccess,
		CorrelationID: change.CorrelationID,
		Resources: []ResourceInput{{
			Type: constants.AuditResourceEmployeeCollectionBill, ID: &resourceID,
			Key: bill.SourceKey, DisplayName: bill.SourceNo,
			Relation: constants.AuditResourceRelationPrimary, Role: constants.AuditResourceRoleCollectionBill,
			IdentitySnapshot: map[string]any{
				"id": bill.ID, "source_type": bill.SourceType, "source_id": bill.SourceID,
				"source_key": bill.SourceKey, "source_no": bill.SourceNo,
				"debtor_account_id": bill.DebtorAccountID, "receivable_amount": bill.ReceivableAmount,
				"received_amount": bill.ReceivedAmount, "reserved_amount": bill.ReservedAmount,
				"status": bill.Status,
			},
			BeforeData: change.BeforeData, AfterData: change.AfterData,
			SubjectVisibility: constants.AuditSubjectResult, SubjectSummary: change.Summary,
		}},
	})
}