package views

import (
	"context"
	"io"
	"os"
	"path/filepath"

	"github.com/derailed/k9s/internal/config"
	"github.com/derailed/popeye/pkg"
	cfg "github.com/derailed/popeye/pkg/config"
	"github.com/derailed/tview"
	"github.com/gdamore/tcell"
	"github.com/rs/zerolog/log"
)

type popeyeView struct {
	*detailsView

	current    igniter
	ansiWriter io.Writer
}

func newPopeyeView(app *appView) *popeyeView {
	v := popeyeView{}
	{
		v.detailsView = newDetailsView(app, v.backCmd)
		v.SetBorderPadding(0, 0, 1, 1)
		v.current = app.content.GetPrimitive("main").(igniter)
		v.SetDynamicColors(true)
		v.SetWrap(true)
		v.setTitle("Popeye")
		v.ansiWriter = tview.ANSIWriter(v)
	}
	v.actions[KeyP] = newKeyAction("Previous", v.app.prevCmd, false)

	return &v
}

func (v *popeyeView) init(ctx context.Context, ns string) {
	c := cfg.New()

	spinach := filepath.Join(config.K9sHome, "spinach.yml")
	if _, err := os.Stat(spinach); err == nil {
		c.Spinach = spinach
	}

	if v.app.config.K9s.CurrentContext != "" {
		v.app.flags.Context = &v.app.config.K9s.CurrentContext
	}

	if err := c.Init(v.app.flags); err != nil {
		log.Error().Err(err).Msg("Unable to load spinach config")
	}

	p := pkg.NewPopeye(c, v.ansiWriter)
	p.Sanitize()
}

func (v *popeyeView) getTitle() string {
	return "Popeye"
}

func (v *popeyeView) backCmd(evt *tcell.EventKey) *tcell.EventKey {
	v.app.command.previousCmd()
	v.app.inject(v.current)

	return nil
}