package pods

import (
	"fmt"
	"strings"

	ppods "github.com/containers/podman-tui/pdcs/pods"
	"github.com/containers/podman-tui/ui/dialogs"
	"github.com/containers/podman-tui/ui/style"
	"github.com/rs/zerolog/log"
)

func (p *Pods) runCommand(cmd string) { //nolint:cyclop
	switch cmd {
	case "create":
		p.createDialog.Display()
	case "inspect":
		p.inspect()
	case "kill":
		p.kill()
	case "pause":
		p.pause()
	case "prune": //nolint:goconst
		p.confirmDialog.SetTitle("podman pod prune")
		p.confirmData = "prune"
		p.confirmDialog.SetText("Are you sure you want to remove all stopped pods ?")
		p.confirmDialog.Display()
	case "restart":
		p.restart()
	case "rm":
		p.rm()
	case "start":
		p.start()
	case "stats":
		p.stats()
	case "stop":
		p.stop()
	case "top":
		p.top()
	case "unpause":
		p.unpause()
	}
}

func (p *Pods) displayError(title string, err error) {
	log.Error().Msgf("%s: %v", strings.ToLower(title), err)
	p.errorDialog.SetTitle(title)
	p.errorDialog.SetText(fmt.Sprintf("%v", err))
	p.errorDialog.Display()
}

func (p *Pods) stats() {
	if p.selectedID == "" {
		p.displayError("", errNoPodStat)

		return
	}

	podOptions := p.getAllItemsForStats()

	p.statsDialog.SetPodsOptions(podOptions)
	p.statsDialog.Display()
}

func (p *Pods) create() {
	podSpec := p.createDialog.GetPodSpec()

	p.progressDialog.SetTitle("pod create in progress")
	p.progressDialog.Display()

	createFunc := func() {
		err := ppods.Create(podSpec)

		p.progressDialog.Hide()

		if err != nil {
			p.displayError("POD CREATE ERROR", err)

			return
		}
	}

	go createFunc()
}

func (p *Pods) inspect() {
	podID, podName := p.getSelectedItem()
	if podID == "" {
		p.displayError("", errNoPodInspect)

		return
	}

	data, err := ppods.Inspect(podID)
	if err != nil {
		title := fmt.Sprintf("POD (%s) INSPECT ERROR", podID)

		p.displayError(title, err)

		return
	}

	headerLabel := fmt.Sprintf("%12s (%s)", podID, podName)

	p.messageDialog.SetTitle("podman pod inspect")
	p.messageDialog.SetText(dialogs.MessagePodInfo, headerLabel, data)
	p.messageDialog.Display()
}

func (p *Pods) kill() {
	if p.selectedID == "" {
		p.displayError("", errNoPodKill)

		return
	}

	p.progressDialog.SetTitle("pod kill in progress")
	p.progressDialog.Display()

	kill := func(id string) {
		err := ppods.Kill(id)

		p.progressDialog.Hide()

		if err != nil {
			title := fmt.Sprintf("POD (%s) KILL ERROR", p.selectedID)

			p.displayError(title, err)

			return
		}
	}

	go kill(p.selectedID)
}

func (p *Pods) pause() {
	if p.selectedID == "" {
		p.displayError("", errNoPodPause)

		return
	}

	p.progressDialog.SetTitle("pod pause in progress")
	p.progressDialog.Display()

	pause := func(id string) {
		err := ppods.Pause(id)

		p.progressDialog.Hide()

		if err != nil {
			title := fmt.Sprintf("POD (%s) PAUSE ERROR", p.selectedID)

			p.displayError(title, err)

			return
		}
	}

	go pause(p.selectedID)
}

func (p *Pods) prune() {
	p.progressDialog.SetTitle("pod purne in progress")
	p.progressDialog.Display()

	unpause := func() {
		errData, err := ppods.Prune()

		p.progressDialog.Hide()

		if err != nil {
			p.displayError("PODS PRUNE ERROR", err)

			return
		}

		if len(errData) > 0 {
			errMessages := fmt.Errorf("%w %v", errPodPrune, errData)

			p.displayError("PODS PRUNE ERROR", errMessages)
		}
	}

	go unpause()
}

func (p *Pods) restart() {
	if p.selectedID == "" {
		p.displayError("", errNoPodRestart)

		return
	}

	p.progressDialog.SetTitle("pod restart in progress")
	p.progressDialog.Display()

	restart := func(id string) {
		err := ppods.Restart(id)

		p.progressDialog.Hide()

		if err != nil {
			title := fmt.Sprintf("POD (%s) RESTART ERROR", p.selectedID)
			p.displayError(title, err)

			return
		}
	}

	go restart(p.selectedID)
}

func (p *Pods) rm() {
	podID, podName := p.getSelectedItem()
	if podID == "" {
		p.displayError("", errNoPodRemove)

		return
	}

	p.confirmDialog.SetTitle("podman pod rm")

	p.confirmData = "rm"
	bgColor := style.GetColorHex(style.DialogBorderColor)
	fgColor := style.GetColorHex(style.DialogFgColor)
	podItem := fmt.Sprintf("[%s:%s:b]POD ID:[:-:-] %s (%s)", fgColor, bgColor, podID, podName)

	description := fmt.Sprintf("%s\n\nAre you sure you want to remove the selected pod?", podItem) //nolint:perfsprint

	p.confirmDialog.SetText(description)
	p.confirmDialog.Display()
}

func (p *Pods) remove() {
	p.progressDialog.SetTitle("pod remove in progress")
	p.progressDialog.Display()

	remove := func(id string) {
		errData, err := ppods.Remove(id)

		p.progressDialog.Hide()

		if err != nil {
			title := fmt.Sprintf("POD (%s) REMOVE ERROR", p.selectedID)
			p.displayError(title, err)

			return
		}

		if len(errData) > 0 {
			title := fmt.Sprintf("POD (%s) REMOVE ERROR", p.selectedID)
			p.displayError(title, fmt.Errorf("%w %v", errPodRemove, errData))
		}
	}

	go remove(p.selectedID)
}

func (p *Pods) start() {
	if p.selectedID == "" {
		p.displayError("", errNoPodStart)

		return
	}

	p.progressDialog.SetTitle("pod start in progress")
	p.progressDialog.Display()

	start := func(id string) {
		err := ppods.Start(id)

		p.progressDialog.Hide()

		if err != nil {
			title := fmt.Sprintf("POD (%s) START ERROR", p.selectedID)
			p.displayError(title, err)

			return
		}
	}

	go start(p.selectedID)
}

func (p *Pods) stop() {
	if p.selectedID == "" {
		p.displayError("", errNoPodStop)

		return
	}

	p.progressDialog.SetTitle("pod stop in progress")
	p.progressDialog.Display()

	stop := func(id string) {
		err := ppods.Stop(id)

		p.progressDialog.Hide()

		if err != nil {
			title := fmt.Sprintf("POD (%s) STOP ERROR", p.selectedID)
			p.displayError(title, err)

			return
		}
	}

	go stop(p.selectedID)
}

func (p *Pods) top() {
	if p.selectedID == "" {
		p.displayError("", errNoPodTop)

		return
	}

	data, err := ppods.Top(p.selectedID)
	if err != nil {
		title := fmt.Sprintf("POD (%s) TOP ERROR", p.selectedID)
		p.displayError(title, err)

		return
	}

	podID, podName := p.getSelectedItem()
	p.topDialog.UpdateResults(dialogs.TopPodInfo, podID, podName, data)
	p.topDialog.Display()
}

func (p *Pods) unpause() {
	if p.selectedID == "" {
		p.displayError("", errNoPodUnpause)

		return
	}

	p.progressDialog.SetTitle("pod unpause in progress")
	p.progressDialog.Display()

	unpause := func(id string) {
		err := ppods.Unpause(id)

		p.progressDialog.Hide()

		if err != nil {
			title := fmt.Sprintf("POD (%s) UNPAUSE ERROR", p.selectedID)
			p.displayError(title, err)

			return
		}
	}

	go unpause(p.selectedID)
}
