package workbench

import (
	"context"
	"errors"
	"testing"
	"time"

	"github.com/Tencent/WeKnora/internal/types"
	"github.com/google/uuid"
	"gorm.io/gorm"
)

func TestJobPauseResumeRejectsStaleAndForeignRequests(t *testing.T) {
	s := sqliteWorkbench(t)
	ctx := workbenchContext(1, "alice", types.TenantRoleContributor)
	r := seedResource(t, s, 1, "alice", "training-maps")
	until := time.Now().Add(time.Minute)
	j := Job{ID: uuid.NewString(), TenantID: 1, OwnerID: "alice", ResourceID: r.ID, Kind: r.Kind, Action: "generate", Status: "running", LeaseToken: "original", LeaseUntil: &until, Request: asJSON(ActionRequest{Version: r.Version})}
	if err := s.db.Create(&j).Error; err != nil {
		t.Fatal(err)
	}
	if _, err := s.controlJob(workbenchContext(1, "bob", types.TenantRoleContributor), j.ID, "cancel"); !errors.Is(err, gorm.ErrRecordNotFound) {
		t.Fatalf("foreign control: %v", err)
	}
	paused, err := s.controlJob(ctx, j.ID, "pause")
	if err != nil || paused.Status != "paused" || paused.LeaseToken != "" {
		t.Fatalf("pause: %+v %v", paused, err)
	}
	if err := writableResource(context.WithValue(ctx, leaseContextKey{}, jobLease{j.ID, "original"}), s.db, r); !errors.Is(err, ErrConflict) {
		t.Fatalf("revoked lease allowed save: %v", err)
	}
	resumed, err := s.controlJob(ctx, j.ID, "resume")
	if err != nil || resumed.ID == j.ID || resumed.Status != "queued" {
		t.Fatalf("resume: %+v %v", resumed, err)
	}
	if _, err = s.controlJob(ctx, j.ID, "resume"); !errors.Is(err, ErrConflict) {
		t.Fatalf("duplicate resume: %v", err)
	}
	if _, err = s.controlJob(ctx, resumed.ID, "cancel"); err != nil {
		t.Fatal(err)
	}
	if err = s.db.Model(r).Update("version", 2).Error; err != nil {
		t.Fatal(err)
	}
	if _, err = s.controlJob(ctx, resumed.ID, "retry"); !errors.Is(err, ErrConflict) {
		t.Fatalf("stale retry: %v", err)
	}
}