package ui

import (
	"fmt"
	"strings"

	"charm.land/lipgloss/v2"

	"github.com/anotherhadi/ilovetui/style"
)

type missionCard struct {
	title string
	body  string
}

var missionCards = []missionCard{
	{
		title: "The Mission",
		body:  "A centralized repository of factory-set credentials. Built for pentesters and security researchers to identify default access points during engagements or infrastructure audits.",
	},
	{
		title: "How it Works",
		body:  "Reads structured YAML files (from a local cache or the default-creds API) and performs real-time searches across service names, versions, tags and comments.",
	},
	{
		title: "Community Driven",
		body:  "Security is a collective effort. Contribute new credentials at github.com/anotherhadi/default-creds.",
	},
}

func (m Model) renderDefaultView(height int) string {
	if height <= 0 {
		return ""
	}
	cardWidth := max(m.width, 20)

	var blocks []string
	blocks = append(blocks, m.renderStatsLine())
	blocks = append(blocks, "")
	for _, c := range missionCards {
		blocks = append(blocks, renderMissionCard(c, cardWidth), "")
	}

	content := strings.TrimRight(strings.Join(blocks, "\n"), "\n")
	lines := strings.Split(content, "\n")
	if len(lines) > height {
		lines = lines[:height]
	}
	content = strings.Join(lines, "\n")
	return lipgloss.Place(m.width, height, lipgloss.Left, lipgloss.Top, content)
}

func renderMissionCard(c missionCard, width int) string {
	title := panelTitleStyle.Render(c.title)
	body := lipgloss.NewStyle().Foreground(style.S.Muted).Width(width - 4).Render(c.body)
	return style.S.Panel.Width(width).Padding(0, 1).Render(title + "\n" + body)
}

func (m Model) renderStatsLine() string {
	if !m.statsLoaded {
		return mutedStyle.Render(" loading stats…")
	}
	text := fmt.Sprintf(" %d manufacturers  ·  %d credentials", m.statsManufacturers, m.statsCredentials)
	return mutedStyle.Render(text)
}

func (m Model) sourceLabel() string {
	switch m.mode {
	case modeLocal:
		return "local"
	default:
		return "online"
	}
}