package runner

import (
	"fmt"
	"git.0x7f.app/WOJ/woj-server/internal/api/runner"
	"git.0x7f.app/WOJ/woj-server/internal/misc/config"
	"git.0x7f.app/WOJ/woj-server/internal/misc/log"
	"git.0x7f.app/WOJ/woj-server/internal/model"
	"git.0x7f.app/WOJ/woj-server/pkg/utils"
	"git.0x7f.app/WOJ/woj-server/pkg/zapasynq"
	"github.com/hibiken/asynq"
	"github.com/samber/do"
	"go.uber.org/zap"
	"runtime"
)

func RunRunner(i *do.Injector) error {
	conf := do.MustInvoke[config.Service](i).GetConfig()
	rlog := do.MustInvoke[log.Service](i).GetLogger("app.runner")

	hnd, err := runner.NewRunner(i)
	if err != nil {
		return err
	}

	mux := asynq.NewServeMux()
	mux.HandleFunc(model.TypeProblemBuild, hnd.Build)
	mux.HandleFunc(model.TypeSubmitJudge, hnd.Judge)

	srv := asynq.NewServer(
		asynq.RedisClientOpt{
			Addr:     fmt.Sprintf("%s:%d", conf.Redis.Address, conf.Redis.Port),
			Password: conf.Redis.Password,
			DB:       conf.Redis.QueueDb,
		},
		asynq.Config{
			Concurrency: utils.If(runtime.NumCPU() > 1, runtime.NumCPU()-1, 1),
			Logger:      zapasynq.New(rlog),
			Queues:      map[string]int{model.QueueRunner: 1},
		},
	)

	if err := srv.Run(mux); err != nil {
		rlog.Warn("could not run server", zap.Error(err))
		return err
	}

	return nil
}