package app

import (
	"context"
	"log/slog"
	"net/url"

	"github.com/yeomyeonggeori/blueclaw/internal/agentruntime"
	"github.com/yeomyeonggeori/blueclaw/internal/capability"
	"github.com/yeomyeonggeori/blueclaw/internal/config"
	"github.com/yeomyeonggeori/blueclaw/internal/identity"
	"github.com/yeomyeonggeori/blueclaw/internal/runtimecontrol"
	"github.com/yeomyeonggeori/blueclaw/internal/scheduler"
)

func configureMorningBriefing(poller *scheduler.SchedulePoller, configuration config.RuntimeConfiguration, directory identityDirectory, kernel agentKernel, logger *slog.Logger) {
	if poller == nil || directory.platformAccountLister == nil {
		return
	}
	repository, isSupported := poller.ScheduleRepository.(scheduler.MorningBriefingRepository)
	if !isSupported {
		return
	}
	client := newChatdClient(configuration)
	poller.MorningBriefing = &scheduler.MorningBriefing{
		Repository: repository, Accounts: directory.platformAccountLister,
		PolicyDocument:       directory.policyWatcher.CurrentPolicyDocument,
		PersonAccessResolver: directory.identityService,
		ActorFactory:         kernel.terminalService.WorkspaceActorFactory(),
		WorkspaceRootPath:    configuration.Terminal.WorkspaceRootPath, Logger: logger,
		OpenDirectMessage: newDirectMessageOpener(client),
	}
}

func newDirectMessageOpener(client capability.Client) func(context.Context, string, string) (string, string, error) {
	return func(ctx context.Context, platform string, externalUserID string) (string, string, error) {
		var response struct {
			ConversationID string `json:"conversationID"`
			ReplyTargetID  string `json:"replyTargetID"`
		}
		errorValue := client.PostJSON(ctx, "/v1/platform/"+url.PathEscape(platform)+"/dm.open", map[string]string{"externalUserID": externalUserID}, &response)
		return response.ConversationID, response.ReplyTargetID, errorValue
	}
}

func newSchedulePoller(runtimeConfiguration config.RuntimeConfiguration, services taskServices, identityService *identity.IdentityService, taskLauncher *agentruntime.TaskLauncher, taskIntakeController *runtimecontrol.TaskIntakeController, logger *slog.Logger) *scheduler.SchedulePoller {
	if services.repositories.schedule == nil || services.repositories.scheduledDelivery == nil {
		return nil
	}
	return &scheduler.SchedulePoller{
		ScheduleRepository:   services.repositories.schedule,
		DeliveryRepository:   services.repositories.scheduledDelivery,
		ScheduleRunner:       agentruntime.NewScheduleRunner(taskLauncher),
		TaskRunService:       services.taskRunService,
		PersonAccessResolver: identityService,
		TaskIntakeGate:       taskIntakeController,
		WorkerID:             "blueclaw-app",
		Logger:               logger,
	}
}

func newTaskRetentionSweeper(runtimeConfiguration config.RuntimeConfiguration, services taskServices, logger *slog.Logger) *scheduler.TaskRetentionSweeper {
	sweeper := &scheduler.TaskRetentionSweeper{
		TaskRunService:               services.taskRunService,
		TaskEventService:             services.taskEventService,
		TaskStepService:              services.taskStepService,
		TaskArtifactService:          services.taskArtifactService,
		Logger:                       logger,
		RetentionDays:                runtimeConfiguration.Scheduler.TaskRetentionDays,
		TasklessLLMCallRetentionDays: runtimeConfiguration.Scheduler.TasklessLLMCallRetentionDays,
	}
	if services.repositories.llmCall != nil {
		sweeper.LLMCallPruner = services.repositories.llmCall
	}
	return sweeper
}