package screens

import (
	"fmt"
	"time"

	"example.com/m/bot"
	"github.com/NicoNex/echotron/v3"
)

type PurchaseOptionalDetails struct {
	WorkspaceID       string
	ProjectID         string
	ProjectTitle      string
	CreativeID        string
	CreativeTitle     string
	Channels          []PurchaseChannelInput
	PlacementDateTime *time.Time
	PaymentDate       *time.Time
	BackState         bot.State
}

func (s *PurchaseOptionalDetails) Enter(b *bot.Bot, mode bot.RenderMode) {
	text := "<i>… › Создание › Дополнительно</i>\n\n"
	text += "<b>Страница создания закупа и необязательные составляющие</b>"

	placementLabel := "☑ Дата и время размещения"
	if s.PlacementDateTime != nil {
		placementLabel = fmt.Sprintf("✅ Дата и время размещения: %s", s.PlacementDateTime.In(mskLocation).Format("02.01 15:04"))
	}
	paymentLabel := "Дата оплаты"
	if s.PaymentDate != nil {
		paymentLabel = fmt.Sprintf("✅ Дата оплаты: %s", s.PaymentDate.In(mskLocation).Format("02.01 15:04"))
	}

	keyboard := bot.Keyboard(
		bot.Row(
			bot.Button(placementLabel, "opt_datetime"),
			bot.Button("☑ Стоимость: [цена)", "opt_cost"),
		),
		bot.Row(
			bot.Button(paymentLabel, "opt_payment_date"),
			bot.Button("Тип закупа [вп / стандарт]", "opt_type"),
		),
		bot.Row(
			bot.Button("Формат: [формат)", "opt_format"),
			bot.Button("Комментарий", "opt_comment"),
		),
		bot.Row(
			bot.Button("Назад", "back"),
			bot.Button("Далее", "next"),
		),
	)

	b.Render(text, keyboard, mode)
}

func (s *PurchaseOptionalDetails) HandleCallback(b *bot.Bot, u *echotron.Update) {
	if u.CallbackQuery == nil || u.CallbackQuery.Data == "" {
		return
	}

	switch u.CallbackQuery.Data {
	case "opt_datetime":
		b.SetState(NewDateTimePicker(DateTimePickerConfig{
			Title:       "Дата и время размещения",
			Key:         "placement_datetime",
			IncludeTime: true,
			Selected:    s.PlacementDateTime,
			BackState:   s,
		}), bot.EditMessage)

	case "opt_payment_date":
		b.SetState(NewDateTimePicker(DateTimePickerConfig{
			Title:       "Дата оплаты",
			Key:         "payment_date",
			IncludeTime: true,
			Selected:    s.PaymentDate,
			BackState:   s,
		}), bot.EditMessage)

	case "back":
		b.SetState(&SelectChannelsForPurchase{
			WorkspaceID:   s.WorkspaceID,
			ProjectID:     s.ProjectID,
			ProjectTitle:  s.ProjectTitle,
			CreativeID:    s.CreativeID,
			CreativeTitle: s.CreativeTitle,
			Channels:      s.Channels,
			BackState:     s.BackState,
		}, bot.EditMessage)
	default:
		s.Enter(b, bot.EditMessage)
	}
}

func (s *PurchaseOptionalDetails) HandleMessage(_ *bot.Bot, _ *echotron.Update) { return }

func (s *PurchaseOptionalDetails) Handle(_ *bot.Bot, _ *echotron.Update) { return }

func (s *PurchaseOptionalDetails) SetDateTimeSelection(key string, value time.Time) {
	switch key {
	case "placement_datetime":
		s.PlacementDateTime = &value
	case "payment_date":
		s.PaymentDate = &value
	}
}