package codes_test

import (
	"context"
	"testing"
	"time"

	"github.com/wangjia/pangolin/server/internal/codes"
)

func TestListBatchesAndVoidBatchOnLibTables(t *testing.T) {
	ctx := context.Background()
	db := openMigratedSQLite(t)
	store := codes.NewStore(db)
	svc := codes.NewService(store, nil, 5, time.Hour)

	res, err := svc.CreateBatch(ctx, codes.BatchRequest{
		PlanCode: codes.PlanPro, DurationDays: 30, Count: 3,
		Channel: codes.ChannelManual, Note: "n", CreatedBy: "admin:1",
	})
	if err != nil {
		t.Fatalf("mint: %v", err)
	}

	infos, total, err := store.ListBatches(ctx, 50, 0)
	if err != nil {
		t.Fatalf("ListBatches: %v", err)
	}
	if total != 1 || len(infos) != 1 {
		t.Fatalf("total=%d len=%d", total, len(infos))
	}
	bi := infos[0]
	if bi.ID != res.BatchID || bi.Channel != codes.ChannelManual || bi.CreatedBy != "admin:1" ||
		bi.Note != "n" || bi.Total != 3 || bi.Unused != 3 || bi.Redeemed != 0 || bi.Void != 0 {
		t.Fatalf("BatchInfo = %+v", bi)
	}

	n, err := store.VoidBatch(ctx, res.BatchID)
	if err != nil || n != 3 {
		t.Fatalf("VoidBatch = %d, %v", n, err)
	}
	infos, _, err = store.ListBatches(ctx, 50, 0)
	if err != nil || infos[0].Void != 3 || infos[0].Unused != 0 {
		t.Fatalf("after void: %+v (err=%v)", infos[0], err)
	}
	// 二次 void:0 行(只动 unused)。
	if n, err := store.VoidBatch(ctx, res.BatchID); err != nil || n != 0 {
		t.Fatalf("re-void = %d, %v", n, err)
	}
}