package controllers

import (
	"github.com/jesseduffield/lazygit/pkg/gui/context"
	"github.com/jesseduffield/lazygit/pkg/gui/types"
)

type ConfirmationController struct {
	baseController
	c *ControllerCommon
}

var _ types.IController = &ConfirmationController{}

func NewConfirmationController(
	c *ControllerCommon,
) *ConfirmationController {
	return &ConfirmationController{
		baseController: baseController{},
		c:              c,
	}
}

func (self *ConfirmationController) GetKeybindings(opts types.KeybindingsOpts) []*types.Binding {
	bindings := []*types.Binding{
		{
			Keys:            opts.GetKeys(opts.Config.Universal.Confirm),
			Handler:         func() error { return self.context().State.OnConfirm() },
			Description:     self.c.Tr.Confirm,
			DisplayOnScreen: true,
		},
		{
			Keys:            opts.GetKeys(opts.Config.Universal.Return),
			Handler:         func() error { return self.context().State.OnClose() },
			Description:     self.c.Tr.CloseCancel,
			DisplayOnScreen: true,
		},
		{
			Keys:            opts.GetKeys(opts.Config.Universal.CopyToClipboard),
			Handler:         self.handleCopyToClipboard,
			Description:     self.c.Tr.CopyToClipboardMenu,
			DisplayOnScreen: true,
		},
	}

	return bindings
}

func (self *ConfirmationController) GetOnFocusLost() func(types.OnFocusLostOpts) {
	return func(types.OnFocusLostOpts) {
		self.c.Helpers().Confirmation.DeactivateConfirmation()
	}
}

func (self *ConfirmationController) Context() types.Context {
	return self.context()
}

func (self *ConfirmationController) context() *context.ConfirmationContext {
	return self.c.Contexts().Confirmation
}

func (self *ConfirmationController) handleCopyToClipboard() error {
	confirmationView := self.c.Views().Confirmation
	text := confirmationView.Buffer()
	if err := self.c.OS().CopyToClipboard(text); err != nil {
		return err
	}

	self.c.Toast(self.c.Tr.MessageCopiedToClipboard)
	return nil
}
