package adminfinance

import (
	"errors"
	"testing"
	"time"

	"hfb_sys/backend/internal/auditlog"
	"hfb_sys/backend/internal/database"
	"hfb_sys/backend/internal/timeutil"
)

func TestOperatingExpenseCreateListAndVoid(t *testing.T) {
	db := database.NewTestDB()
	if err := db.Exec(`INSERT INTO admin_users (id, nickname, username, password_hash) VALUES (7, '运营甲', 'ops_a', ''), (8, '运营乙', 'ops_b', '')`).Error; err != nil {
		t.Fatal(err)
	}

	repo := NewRepository(db)
	occurredAt := time.Date(2026, 8, 20, 10, 30, 0, 0, timeutil.ShanghaiLocation())
	created, err := repo.CreateOperatingExpense(t.Context(), CreateOperatingExpenseRequest{
		Category:   "推广投放",
		PayeeName:  "测试媒体",
		AmountCent: 12800,
		OccurredAt: occurredAt,
		Remark:     "八月推广费用",
		VoucherURL: "/api/files/object?key=operating-expense%2Fvoucher.webp",
	}, 7, auditlog.Meta{RequestID: "req-create"})
	if err != nil {
		t.Fatalf("创建运营开支失败: %v", err)
	}
	if created.ID == 0 || created.ExpenseNo == "" || created.Status != "paid" || created.CreatedByName != "运营甲" {
		t.Fatalf("创建结果不正确: %+v", created)
	}

	list, err := repo.OperatingExpenses(t.Context(), OperatingExpenseQuery{
		DateType: "occurred", StartDate: occurredAt.Add(-time.Hour), EndDate: occurredAt.Add(time.Hour), Page: 1, PageSize: 20,
	})
	if err != nil {
		t.Fatalf("查询运营开支失败: %v", err)
	}
	if list.Total != 1 || list.Summary.PaidAmountCent != 12800 || list.Items[0].Category != "推广投放" {
		t.Fatalf("运营开支列表不正确: %+v", list)
	}

	voided, err := repo.VoidOperatingExpense(t.Context(), created.ID, "重复录入", 8, auditlog.Meta{RequestID: "req-void"})
	if err != nil {
		t.Fatalf("作废运营开支失败: %v", err)
	}
	if voided.Status != "voided" || voided.VoidedByName != "运营乙" || voided.VoidReason != "重复录入" {
		t.Fatalf("作废结果不正确: %+v", voided)
	}
	if _, err := repo.VoidOperatingExpense(t.Context(), created.ID, "重复作废", 8, auditlog.Meta{}); !errors.Is(err, ErrOperatingExpenseNotPaid) {
		t.Fatalf("重复作废错误 = %v, want ErrOperatingExpenseNotPaid", err)
	}
}

func TestOperatingExpenseDashboardSummaryExcludesVoided(t *testing.T) {
	db := database.NewTestDB()
	loc := timeutil.ShanghaiLocation()
	inRange := time.Date(2026, 8, 20, 10, 0, 0, 0, loc)
	if err := db.Exec(`INSERT INTO operating_expenses
		(id, expense_no, category, payee_name, remark, created_by, amount_cent, occurred_at, status) VALUES
		(1, 'OE-1', '推广投放', '测试收款方', '测试备注', 1, 12000, ?, 'paid'),
		(2, 'OE-2', '推广投放', '测试收款方', '测试备注', 1, 8000, ?, 'voided'),
		(3, 'OE-3', '推广投放', '测试收款方', '测试备注', 1, 5000, ?, 'paid')`,
		inRange, inRange, inRange.AddDate(0, 0, -1)).Error; err != nil {
		t.Fatal(err)
	}
	summary, err := NewRepository(db).operatingExpenseSummary(t.Context(), DashboardQuery{
		StartDate: time.Date(2026, 8, 20, 0, 0, 0, 0, loc),
		EndDate:   time.Date(2026, 8, 20, 23, 59, 59, 0, loc),
	})
	if err != nil {
		t.Fatalf("运营开支仪表盘统计失败: %v", err)
	}
	if summary.AmountCent != 12000 || summary.Count != 1 {
		t.Fatalf("运营开支统计 = %+v, want 12000/1", summary)
	}
	daily, err := NewRepository(db).dailyOperatingExpenses(t.Context(), DashboardQuery{
		StartDate: time.Date(2026, 8, 20, 0, 0, 0, 0, loc),
		EndDate:   time.Date(2026, 8, 20, 23, 59, 59, 0, loc),
	})
	if err != nil {
		t.Fatalf("每日运营开支统计失败: %v", err)
	}
	if len(daily) != 1 || daily[0].Date != "2026-08-20" || daily[0].AmountCent != 12000 || daily[0].Count != 1 {
		t.Fatalf("每日运营开支统计 = %+v, want 2026-08-20/12000/1", daily)
	}
}