// Copyright 2024 Mikhail Klementev. All rights reserved.
// Use of this source code is governed by a AGPLv3 license
// (or later) that can be found in the LICENSE file.

package cmd

import (
	"encoding/json"
	"fmt"

	"github.com/rs/zerolog/log"

	"code.dumpstack.io/tools/out-of-tree/client"
	"code.dumpstack.io/tools/out-of-tree/daemon"
)

type DaemonCmd struct {
	Addr string `default:":63527"`

	Serve DaemonServeCmd `cmd:"" help:"start daemon"`

	Job  DaemonJobCmd  `cmd:"" aliases:"jobs" help:"manage jobs"`
	Repo DaemonRepoCmd `cmd:"" aliases:"repos" help:"manage repositories"`
}

type DaemonServeCmd struct{}

func (cmd *DaemonServeCmd) Run(dm *DaemonCmd, g *Globals) (err error) {
	d, err := daemon.Init(g.Config.Kernels)
	if err != nil {
		log.Fatal().Err(err).Msg("")
	}
	defer d.Kill()

	go d.Daemon()
	d.Listen(dm.Addr)
	return
}

type DaemonJobCmd struct {
	List   DaemonJobsListCmd   `cmd:"" help:"list jobs"`
	Status DaemonJobsStatusCmd `cmd:"" help:"show job status"`
	Log    DaemonJobsLogsCmd   `cmd:"" help:"job logs"`
}

type DaemonJobsListCmd struct{}

func (cmd *DaemonJobsListCmd) Run(dm *DaemonCmd, g *Globals) (err error) {
	c := client.Client{RemoteAddr: g.RemoteAddr}
	jobs, err := c.Jobs()
	if err != nil {
		log.Error().Err(err).Msg("")
		return
	}

	b, err := json.MarshalIndent(jobs, "", "  ")
	if err != nil {
		log.Error().Err(err).Msg("")
	}

	fmt.Println(string(b))
	return
}

type DaemonJobsStatusCmd struct {
	UUID string `arg:""`
}

func (cmd *DaemonJobsStatusCmd) Run(dm *DaemonCmd, g *Globals) (err error) {
	c := client.Client{RemoteAddr: g.RemoteAddr}
	st, err := c.JobStatus(cmd.UUID)
	if err != nil {
		log.Error().Err(err).Msg("")
		return
	}

	fmt.Println(st)
	return
}

type DaemonJobsLogsCmd struct {
	UUID string `arg:""`
}

func (cmd *DaemonJobsLogsCmd) Run(dm *DaemonCmd, g *Globals) (err error) {
	c := client.Client{RemoteAddr: g.RemoteAddr}
	logs, err := c.JobLogs(cmd.UUID)
	if err != nil {
		log.Error().Err(err).Msg("")
		return
	}

	for _, l := range logs {
		log.Info().Msg(l.Name)
		fmt.Println(l.Text)
	}
	return
}

type DaemonRepoCmd struct {
	List DaemonRepoListCmd `cmd:"" help:"list repos"`
}

type DaemonRepoListCmd struct{}

func (cmd *DaemonRepoListCmd) Run(dm *DaemonCmd, g *Globals) (err error) {
	c := client.Client{RemoteAddr: g.RemoteAddr}
	repos, err := c.Repos()
	if err != nil {
		return
	}

	b, err := json.MarshalIndent(repos, "", "  ")
	if err != nil {
		log.Error().Err(err).Msg("")
	}

	fmt.Println(string(b))
	return
}