package store_test

import (
	"context"
	"path/filepath"
	"testing"
	"time"

	"g.fc.run/misc/byre/internal/api"
	"g.fc.run/misc/byre/internal/store"
)

func TestMergingBySurvivesReopen(t *testing.T) {
	ctx := context.Background()
	path := filepath.Join(t.TempDir(), "byre.db")
	st, err := store.Open(path, store.DefaultPortFirst, func(api.Event) {})
	if err != nil {
		t.Fatalf("open store: %v", err)
	}

	now := time.Now().UTC()
	_, err = st.EnsureUser(ctx, "alice", "Alice")
	if err != nil {
		t.Fatalf("ensure user: %v", err)
	}
	err = st.CreateProject(ctx, api.Project{Id: "p1", Name: "demo", RepoPath: "/nonexistent", DefaultBranch: "main", Remote: "none", CreatedBy: "alice", CreatedAt: now})
	if err != nil {
		t.Fatalf("create project: %v", err)
	}
	err = st.CreateTask(ctx, api.Task{Id: "t1", ProjectId: "p1", Title: "t1", Branch: "t1", WorktreePath: "/nonexistent", BaseRef: "x", Status: api.TaskStatusActive, CreatedBy: "alice", CreatedAt: now}, "alice")
	if err != nil {
		t.Fatalf("create task: %v", err)
	}

	err = st.SetMergingBy(ctx, "t1", "alice")
	if err != nil {
		t.Fatalf("set merging by: %v", err)
	}
	st.Close()

	st, err = store.Open(path, store.DefaultPortFirst, func(api.Event) {})
	if err != nil {
		t.Fatalf("reopen store: %v", err)
	}
	t.Cleanup(func() { st.Close() })

	login, err := st.TakeMergingBy(ctx, "t1")
	if err != nil {
		t.Fatalf("take merging by: %v", err)
	}
	if login != "alice" {
		t.Fatalf("merging by = %q, want alice", login)
	}

	login, err = st.TakeMergingBy(ctx, "t1")
	if err != nil {
		t.Fatalf("take merging by again: %v", err)
	}
	if login != "" {
		t.Fatalf("merging by after take = %q, want empty", login)
	}
}