package main

import (
	"fmt"
	"gemini_site/gemlog"

	tea "github.com/charmbracelet/bubbletea"
)

type EntryListPageModel struct {
	entries      []gemlog.GemlogListEntry
	actionToTake Action
	cursor       int
}

type SelectActionToTake struct{ ActionToTake Action }

func InitialEntryListPageModel() EntryListPageModel {
	return EntryListPageModel{
		cursor:       0,
		actionToTake: Read,
	}
}

func (m EntryListPageModel) InitEntryListPage() tea.Cmd {
	return nil
}

func (m EntryListPageModel) Update(msg tea.Msg, ctx *context) (EntryListPageModel, tea.Cmd) {
	switch msg := msg.(type) {
	case SelectActionToTake:
		m.actionToTake = msg.ActionToTake
	case gemlog.GemLogsLoaded:
		m.entries = msg.Logs
		return m, nil
	case tea.KeyMsg:
		switch msg.String() {
		case "up", "k":
			if m.cursor > 0 {
				m.cursor--
			}
		case "down", "j":
			if m.cursor < len(actions)-1 {
				m.cursor++
			}
		case "enter", " ":
			id := m.entries[m.cursor].ID
			switch m.actionToTake {
			case Delete:
				return m, gemlog.DeleteGemlogCMD(ctx.config, id)
			}

			// action := actions[m.cursor]
			// switch action {
			// case Write:
			// return m, gemlog.WritePostCMD(ctx.config)
			// case Read:
			// 	m.ui.page = EntryList
			// 	m.ui.entryListPage.cursor = 0
			// 	m.ui.entryListPage.actionToTake = Read
			// 	return m, gemlog.LoadGemlogCMD(ctx.config)
			// case Edit:
			// 	m.ui.page = EntryList
			// 	m.ui.entryListPage.cursor = 0
			// 	m.ui.entryListPage.actionToTake = Edit
			// 	return m, gemlog.LoadGemlogCMD(ctx.config)
			// case Delete:
			// 	m.ui.page = EntryList
			// 	m.ui.entryListPage.cursor = 0
			// 	m.ui.entryListPage.actionToTake = Delete
			// 	return m, gemlog.LoadGemlogCMD(m.context.config)
			// }
		}
	}

	return m, nil
}

func (m EntryListPageModel) View() string {
	s := fmt.Sprintf("Which entry would you like to %s\n\n", m.actionToTake)
	for i, entry := range m.entries {
		cursor := " "
		if m.cursor == i {
			cursor = ">"
		}
		s += fmt.Sprintf("%s %s : %s\n", cursor, entry.Date, entry.Slug)
	}
	return s
}