package main

import (
	"context"

	"fergalla.com/dockerbot/internal/docker"
	"fergalla.com/dockerbot/internal/ui"
	"github.com/go-telegram/bot/models"
)

func (appCtx *App) renderContainerPage(ctx context.Context, pageIndex int, forceRefresh bool) (string, *models.InlineKeyboardMarkup, error) {
	var data []docker.ContainerBasicInfo
	var err error

	// 📦 obtener datos
	if forceRefresh {
		data, err = appCtx.containerCache.ForceRefresh()
	} else {
		data, err = appCtx.containerCache.Get()
	}

	if err != nil {
		return "", nil, err
	}

	totalItems := len(data)
	if totalItems == 0 {
		return appCtx.T("e.container.list.not_found"), nil, nil
	}

	pageSize := appCtx.config.PageSize
	totalPages := (totalItems + pageSize - 1) / pageSize

	// 🛑 clamp
	if pageIndex < 0 {
		pageIndex = 0
	}
	if pageIndex >= totalPages {
		pageIndex = totalPages - 1
	}

	// 🧩 construir view
	page := ui.Page{
		Items:      data,
		Page:       pageIndex,
		PageSize:   pageSize,
		TotalItems: totalItems,
	}

	// 🎨 render
	text, keyboard := appCtx.renderer.RenderContainerList(page)

	return text, keyboard, nil
}

func (appCtx *App) renderContainerDetail(ctx context.Context, container string, page int) (string, *models.InlineKeyboardMarkup, error) {

	info, err := appCtx.dockerInfo.GetContainerInfo(container)
	if err != nil {
		return "", nil, err
	}

	view := ui.ContainerDetailView{
		Container: info,
		Page:      page,
	}

	text, keyboard := appCtx.renderer.RenderContainerDetail(view)

	return text, keyboard, nil
}

func (appCtx *App) renderContainerLogs(ctx context.Context, container string, page int, tail int) (string, *models.InlineKeyboardMarkup, error) {
	logs, err := appCtx.dockerInfo.GetContainerLogs(container, tail)
	if err != nil {
		return "", nil, err
	}

	view := ui.ContainerLogsView{
		Container: container,
		Logs:      logs,
		Page:      page,
		Tail:      tail,
	}

	text, keyboard := appCtx.renderer.RenderContainerLogs(view)

	return text, keyboard, nil
}