package templates

import "fmt"
import "strings"

type IndexProps struct {
	Title        string
	IsConfigured bool
	CurrentIP    string
	Config       ConfigData
	Records      []DNSRecord
	UpdateFreqs  []UpdateFrequency
}

type ConfigData struct {
	ZoneID       string
	Domain       string
	UpdatePeriod string
	ApiToken     string
}

type DNSRecord struct {
	ID        string
	Type      string
	Name      string
	Content   string
	TTL       int
	Proxied   bool
	CreatedOn string
}

type UpdateFrequency struct {
	Label string
	Value string
}

templ Index(props IndexProps) {
	@Layout(props.Title) {
		<div class="container">
			<div class="row justify-content-center">
				<div class="col-md-10">
					<div class="d-flex justify-content-between align-items-center mb-4">
						<h1>{ props.Title }</h1>
						<div class="current-ip d-flex align-items-center">
							<span class="me-2">Current IP:</span>
							<span id="current-ip" class="fw-bold">{ props.CurrentIP }</span>
							<button
								class="btn btn-sm btn-outline-secondary ms-2"
								title="Refresh current IP"
								hx-get="/refresh-ip"
								hx-target="#current-ip"
								hx-indicator="#refresh-spinner"
							>
								<i class="bi bi-arrow-clockwise"></i>
								<span id="refresh-spinner" class="htmx-indicator spinner-border spinner-border-sm ms-1"></span>
							</button>
						</div>
					</div>
					if !props.IsConfigured {
						@ConfigWarning()
					} else {
						@ConfigStatus(props.Config)
						@DNSRecordsSection(props.Records, props.CurrentIP)
					}
					@ConfigModal(props.Config, props.UpdateFreqs)
					@RecordModal(props.Config.Domain)
				</div>
			</div>
		</div>
		<div class="toast-container"></div>
	}
}

templ ConfigWarning() {
	<div class="alert alert-warning config-warning">
		<h4>Configuration Required</h4>
		<p>Please configure your Cloudflare API credentials to manage your DNS records.</p>
		<button
			class="btn btn-primary"
			data-bs-toggle="modal"
			data-bs-target="#configModal"
		>
			Configure Now
		</button>
	</div>
}

templ ConfigStatus(config ConfigData) {
	<div class="card mb-4">
		<div class="card-header d-flex justify-content-between align-items-center">
			<h5 class="mb-0">Configuration</h5>
			<button
				class="btn btn-sm btn-outline-primary"
				data-bs-toggle="modal"
				data-bs-target="#configModal"
			>
				Edit
			</button>
		</div>
		<div class="card-body">
			<div class="row">
				<div class="col-md-4">
					<strong>Domain:</strong> <span>{ config.Domain }</span>
				</div>
				<div class="col-md-4">
					<strong>Zone ID:</strong> <span>{ config.ZoneID }</span>
				</div>
				<div class="col-md-4">
					<strong>IP Update Schedule:</strong>
					<span>{ formatUpdateSchedule(config.UpdatePeriod) }</span>
				</div>
			</div>
		</div>
	</div>
}

templ DNSRecordsSection(records []DNSRecord, currentIP string) {
	<div class="card">
		<div class="card-header d-flex justify-content-between align-items-center">
			<h5 class="mb-0">DNS Records</h5>
			<div>
				<button
					class="btn btn-sm btn-success me-2"
					hx-post="/update-all-records"
					hx-target="#dns-records-table"
					hx-confirm="Are you sure you want to update all A records to your current IP?"
					hx-indicator="#update-all-spinner"
				>
					<i class="bi bi-arrow-repeat"></i> Update All to Current IP
					<span id="update-all-spinner" class="htmx-indicator spinner-border spinner-border-sm ms-1"></span>
				</button>
				<button
					class="btn btn-sm btn-primary"
					data-bs-toggle="modal"
					data-bs-target="#recordModal"
					onclick="resetRecordForm()"
				>
					<i class="bi bi-plus-lg"></i> Add Record
				</button>
			</div>
		</div>
		<div class="card-body p-0">
			@DNSRecordsTable(records, currentIP)
		</div>
	</div>
}

templ DNSRecordsTable(records []DNSRecord, currentIP string) {
	<div id="dns-records-table" class="table-responsive">
		<table class="table table-striped table-hover mb-0">
			<thead>
				<tr>
					<th>Type</th>
					<th>Name</th>
					<th>Content</th>
					<th>TTL</th>
					<th>Proxied</th>
					<th>Actions</th>
				</tr>
			</thead>
			<tbody>
				if len(records) == 0 {
					<tr>
						<td colspan="6" class="text-center">No DNS records found</td>
					</tr>
				} else {
					for _, record := range records {
						@DNSRecordRow(record, currentIP)
					}
				}
			</tbody>
		</table>
	</div>
}

templ DNSRecordRow(record DNSRecord, currentIP string) {
	<tr>
		<td>{ record.Type }</td>
		<td>{ record.Name }</td>
		<td>
			{ record.Content }
			if record.Type == "A" {
				if record.Content == currentIP {
					<span class="badge bg-success update-badge">Current IP</span>
				} else {
					<span class="badge bg-warning update-badge">Outdated IP</span>
				}
			}
		</td>
		<td>
			if record.TTL == 1 {
				Auto
			} else {
				{ fmt.Sprintf("%ds", record.TTL) }
			}
		</td>
		<td>
			if record.Proxied {
				<i class="bi bi-check-lg text-success"></i>
			}
		</td>
		<td>
			<button
				class="btn btn-sm btn-outline-primary me-1"
				hx-get={ fmt.Sprintf("/edit-record/%s", record.ID) }
				hx-target="#record-modal-content"
				hx-on::after-request="if(event.detail.successful) bootstrap.Modal.getOrCreateInstance(document.getElementById('recordModal')).show()"
			>
				<i class="bi bi-pencil"></i>
			</button>
			<button
				class="btn btn-sm btn-outline-danger"
				hx-delete={ fmt.Sprintf("/records/%s", record.ID) }
				hx-target="closest tr"
				hx-swap="outerHTML"
				hx-confirm={ fmt.Sprintf("Are you sure you want to delete the record for \"%s\"?", record.Name) }
			>
				<i class="bi bi-trash"></i>
			</button>
		</td>
	</tr>
}

// Helper function to format update schedule
func formatUpdateSchedule(period string) string {
	switch period {
	case "*/1 * * * *":
		return "Every minute"
	case "*/5 * * * *":
		return "Every 5 minutes"
	case "*/30 * * * *":
		return "Every 30 minutes"
	case "0 * * * *":
		return "Hourly"
	case "0 */6 * * *":
		return "Every 6 hours"
	case "0 0 * * *":
		return "Daily"
	case "":
		return "Manual updates only"
	default:
		return period
	}
}

// Helper function to extract subdomain name
func getRecordName(fullName, domain string) string {
	if fullName == domain {
		return "@"
	}
	if strings.HasSuffix(fullName, "."+domain) {
		return fullName[:len(fullName)-len(domain)-1]
	}
	return fullName
}