package views

import (
	"fmt"
	"git.32bit.cafe/32bitcafe/guestbook/internal/forms"
	"git.32bit.cafe/32bitcafe/guestbook/internal/models"
	"time"
)

func wUrl(w models.Website) string {
	return fmt.Sprintf("/websites/%s", shortIdToSlug(w.ShortId))
}

templ wSidebar(website models.Website) {
	{{ dashUrl := wUrl(website) + "/dashboard" }}
	{{ gbUrl := wUrl(website) + "/guestbook" }}
	<nav aria-label="Dashboard navigation">
		<div>
			<section aria-labelledby="main-nav-heading">
				<h3 id="main-nav-heading">Website</h3>
				<ul role="list">
					<li><a href={ templ.URL(dashUrl) } aria-current="page">Dashboard</a></li>
					<li><a href={ templ.URL(dashUrl + "/settings") }>Settings</a></li>
					<li><a href={ templ.URL(externalUrl(website.Url.String())) } target="_blank">View Website</a></li>
				</ul>
			</section>
		</div>
		<div>
			<section aria-labelledby="guestbook-nav-heading">
				<h3 id="guestbook-nav-heading">Guestbook</h3>
				<ul role="list">
					<li><a href={ templ.URL(gbUrl) } target="_blank">View Guestbook</a></li>
					<li><a href={ templ.URL(dashUrl + "/guestbook/comments") }>Manage Comments</a></li>
				</ul>
			</section>
		</div>
		<div>
			<section aria-labelledby="feeds-nav-heading">
				<h3 id="feeds-nav-heading">Feeds</h3>
				<p>Coming Soon</p>
			</section>
		</div>
		<div>
			<section aria-labelledby="account-nav-heading">
				<h3 id="account-nav-heading">Account</h3>
				<ul role="list">
					<li><a href="/users/settings">Settings</a></li>
					<li><a href="/users/privacy">Privacy</a></li>
					<li><a href="/help">Help</a></li>
				</ul>
			</section>
		</div>
	</nav>
}

templ websiteCreateForm(csrfToken string, form forms.WebsiteCreateForm) {
	<input type="hidden" name="csrf_token" value={ csrfToken }/>
	<fieldset>
		<legend id="website-create-heading">Website Settings</legend>
		<div class="form-group">
			{{ err, exists := form.FieldErrors["ws_name"] }}
			<label for="ws_name">Site Name <span aria-label="required">*</span></label>
			if exists {
				<label class="error">{ err }</label>
			}
			<input type="text" name="ws_name" id="sitename" value={ form.Name } required aria-describedby="sitename-help"/>
			<small id="sitename-help">The display name for your website</small>
		</div>
		<div class="form-group">
			{{ err, exists = form.FieldErrors["ws_url"] }}
			<label for="ws_url">Site URL <span aria-label="required">*</span></label>
			if exists {
				<label class="error">{ err }</label>
			}
			<input type="url" name="ws_url" id="ws_url" value={ form.SiteUrl } required aria-describedby="siteurl-help"/>
			<small id="siteurl-help">The full URL where your website can be accessed</small>
		</div>
		<div>
			{{ err, exists = form.FieldErrors["ws_author"] }}
			<label for="ws_author">Site Author <span aria-label="required">*</span></label>
			if exists {
				<label class="error">{ err }</label>
			}
			<input type="text" name="ws_author" id="authorname" value={ form.AuthorName } required aria-describedby="authorname-help"/>
			<small id="authorname-help">Your name or the website owner's name</small>
		</div>
	</fieldset>
	<div>
		<button type="submit">Add Website</button>
	</div>
}

templ WebsiteList(title string, data CommonData, websites []models.Website) {
	@base(title, data) {
		<section aria-labelledby="websites-heading">
			<header class="section-header">
				<h1 id="websites-heading">My Websites</h1>
				<a href="/websites/create" class="btn btn-primary" role="button" aria-label="Create a new website">Add Website</a>
			</header>
			<div class="websites-container">
				if len(websites) == 0 {
					<h2>No Websites yet.</h2>
					<p>Create your first website to get started with webweav.ing tools.</p>
					<a href="/websites/create" class="btn btn-primary">Create Your First Website</a>
				} else {
					<ul
						id="websites"
						role="list"
						aria-label="Your websites"
						hx-get="/websites"
						hx-trigger="newWebsite from:body"
						hx-swap="outerHTML"
					>
						for _, w := range websites {
							<li role="listitem">
								<article class="website-card">
									<header class="website-header">
										<h2 class="website-name">
											<a href={ templ.URL(wUrl(w) + "/dashboard") } aria-label={ fmt.Sprintf("Manage %s website dashboard", w.Name) }>
												{ w.Name }
											</a>
										</h2>
										<span class="website-url" aria-label="Website URL">{ w.Url.String() }</span>
									</header>
									<div class="website-actions">
										<a href={ templ.URL(wUrl(w) + "/dashboard") } class="btn btn-outline" aria-label={ fmt.Sprintf("Open %s dashboard", w.Name) }>Dashboard</a>
										<a href={ templ.URL(wUrl(w) + "/guestbook") } target="_blank" rel="noopener" class="btn btn-outline" aria-label={ fmt.Sprintf("View %s website guestbook", w.Name) }>View Guestbook</a>
										<a href={ templ.URL(externalUrl(w.Url.String())) } target="_blank" rel="noopener" class="btn btn-outline" aria-label={ fmt.Sprintf("View %s website", w.Name) }>Visit Site</a>
									</div>
								</article>
							</li>
						}
					</ul>
				}
			</div>
		</section>
	}
}

templ WebsiteDashboard(title string, data CommonData, website models.Website) {
	@base(title, data) {
		<div id="dashboard">
			@wSidebar(website)
			<div>
				{{ gbUrl := fmt.Sprintf("https://%s/websites/%s/guestbook", data.RootUrl, shortIdToSlug(website.ShortId)) }}
				<section aria-labelledby="embed-instructions">
					<h1 id="embed-instructions">Embed your Guestbook</h1>
					<div class="instruction-overview">
						<p>There are two ways to add your guestbook to your website: using our JavaScript component (recommended) or with an iframe.</p>
					</div>
					<article class="instruction-method">
						<h2>Method 1: JavaScript Component (Recommended)</h2>
						<div class="instruction-step">
							<h3>Step 1: Download and upload the component</h3>
							<p>Download <a href="/static/js/guestbook.js" download>this JavaScript WebComponent</a> and upload it to your website's JavaScript folder.</p>
						</div>
						<div class="instruction-step">
							<h3>Step 2: Include in your HTML head</h3>
							<figure class="code-example">
								<figcaption>Add this script tag to your &lt;head&gt; section:</figcaption>
								<pre>
									<code id="guestbookSnippet" aria-label="HTML head script tag">
										&lt;head&gt;
										&lt;script type=&#34;module&#34; src=&#34;js/guestbook.js&#34;&gt;&lt;/script&gt;
										&lt;/head&gt;
									</code>
								</pre>
							</figure>
						</div>
						<div class="instruction-step">
							<h3>Step 3: Add the custom elements</h3>
							<figure class="code-example">
								<figcaption>Place these elements where you want your guestbook to appear:</figcaption>
								<pre>
									<code aria-label="Custom guestbook elements">
										{ fmt.Sprintf(`<guestbook-form guestbook="%s"></guestbook-form>
<guestbook-comments guestbook="%s"></guestbook-comments>`, gbUrl, gbUrl) }
									</code>
								</pre>
							</figure>
						</div>
					</article>
					<article class="instruction-method">
						<h2>Method 2: iframe (Alternative)</h2>
						<details>
							<summary>Use this method if your web host doesn't allow CORS requests</summary>
							<div class="instruction-step">
								<p>If your hosting provider blocks cross-origin requests, you can embed the guestbook using an iframe instead:</p>
								<figure class="code-example">
									<figcaption>iframe embedding code:</figcaption>
									<pre>
										<code aria-label="iframe embedding code">
											{ fmt.Sprintf(`<iframe src="%s" 
    title="Guestbook"
    width="100%%"
    height="600"
    style="border: 1px solid #ccc; border-radius: 8px;"
    >
        <p>Your browser does not support iframes. <a href="%s">View the guestbook directly.</a></p>
</iframe>`, gbUrl, gbUrl) }
										</code>
									</pre>
								</figure>
								<aside role="note" class="method-note">
									<p><strong>Note:</strong> The iframe method may have styling limitations and won't integrate as seamlessly with your site's design.</p>
								</aside>
							</div>
						</details>
					</article>
					<aside role="complementary" class="help-section">
						<h2>Need Help?</h2>
						<p>If you're having trouble embedding your guestbook, check out our <a href="/help">help documentation</a> or contact support.</p>
					</aside>
				</section>
			</div>
		</div>
	}
}

templ websiteSettingsForm(data CommonData, website models.Website, form forms.WebsiteSettingsForm) {
	<legend id="website-settings-heading">Website Settings</legend>
	<div class="form-group">
		{{ err, exists := form.FieldErrors["ws_name"] }}
		<label for="ws_name">Site Name <span aria-label="required">*</span></label>
		if exists {
			<label class="error">{ err }</label>
		}
		if form.SiteName != "" {
			<input type="text" name="ws_name" id="sitename" value={ form.SiteName } required aria-describedby="sitename-help"/>
		} else {
			<input type="text" name="ws_name" id="sitename" value={ website.Name } required aria-describedby="sitename-help"/>
		}
		<small id="sitename-help">The display name for your website</small>
	</div>
	<div class="form-group">
		{{ err, exists = form.FieldErrors["ws_url"] }}
		<label for="ws_url">Site URL <span aria-label="required">*</span></label>
		if exists {
			<label class="error">{ err }</label>
		}
		if form.SiteUrl != "" {
			<input type="url" name="ws_url" id="ws_url" value={ form.SiteUrl } required aria-describedby="siteurl-help"/>
		} else {
			<input type="url" name="ws_url" id="ws_url" value={ website.Url.String() } required aria-describedby="siteurl-help"/>
		}
		<small id="siteurl-help">The full URL where your website can be accessed</small>
	</div>
	<div>
		{{ err, exists = form.FieldErrors["ws_author"] }}
		<label for="ws_author">Site Author <span aria-label="required">*</span></label>
		if exists {
			<label class="error">{ err }</label>
		}
		if form.AuthorName != "" {
			<input type="text" name="ws_author" id="authorname" value={ form.AuthorName } required aria-describedby="authorname-help"/>
		} else {
			<input type="text" name="ws_author" id="authorname" value={ website.AuthorName } required aria-describedby="authorname-help"/>
		}
		<small id="authorname-help">Your name or the website owner's name</small>
	</div>
}

templ guestbookSettingsForm(data CommonData, website models.Website, gb models.Guestbook, form forms.WebsiteSettingsForm) {
	<legend>Guestbook Settings</legend>
	<div class="form-group">
		<fieldset class="radio-group">
			<legend>Guestbook Visibility</legend>
			<label>
				<input type="radio" name="gb_visible" id="gb_visible_true" value="true" checked?={ gb.Settings.IsVisible }/>
				Public
			</label>
			<label>
				<input type="radio" name="gb_visible" id="gb_visible_false" value="false" checked?={ !gb.Settings.IsVisible }/>
				Private
			</label>
		</fieldset>
	</div>
	<div class="form-group">
		<label for="gb-commenting">Guestbook Commenting</label>
		<select name="gb_commenting" id="gb-commenting" aria-describedby="commenting-help">
			<option value="true" selected?={ gb.Settings.IsCommentingEnabled }>Enabled</option>
			<option value="1h">Disabled for 1 Hour</option>
			<option value="4h">Disabled for 4 Hours</option>
			<option value="8h">Disabled for 8 Hours</option>
			<option value="24h">Disabled for 1 Day</option>
			<option value="72h">Disabled for 3 Days</option>
			<option value="168h">Disabled for 7 Days</option>
			<option value="false" selected?={ !gb.Settings.IsCommentingEnabled }>Disabled</option>
		</select>
		if !website.Guestbook.CanComment() {
			{{ localtime := gb.Settings.ReenableCommenting.In(data.CurrentUser.Settings.LocalTimezone) }}
			<label>Commenting re-enabled on <time value={ localtime.Format(time.RFC3339) }>{ localtime.Format("2 January 2006") } at { localtime.Format("3:04PM MST") }</time></label>
		}
		<small id="commenting-help">Control when users can post new comments</small>
	</div>
	<div class="form-group">
		<fieldset class="radio-group">
			<legend>Enable Widgets</legend>
			<label for="gb_remote_true">
				<input type="radio" name="gb_remote" id="gb_remote_true" value="true" checked?={ gb.Settings.AllowRemoteHostAccess }/>
				Yes
			</label>
			<label for="gb_remote_false">
				<input type="radio" name="gb_remote" id="gb_remote_false" value="false" checked?={ !gb.Settings.AllowRemoteHostAccess }/>
				No
			</label>
		</fieldset>
		<small>Allow embedding guestbook on external websites</small>
	</div>
}

templ SettingsForm(data CommonData, website models.Website, form forms.WebsiteSettingsForm, msg string) {
	{{ putUrl := fmt.Sprintf("/websites/%s/settings", shortIdToSlug(website.ShortId)) }}
	{{ gb := website.Guestbook }}
	<form hx-put={ putUrl } hx-swap="outerHTML">
		<p>
			{ msg }
		</p>
		<input type="hidden" name="csrf_token" value={ data.CSRFToken }/>
		<fieldset>
			@websiteSettingsForm(data, website, form)
		</fieldset>
		<fieldset>
			@guestbookSettingsForm(data, website, gb, form)
		</fieldset>
		<button type="submit">Save Settings</button>
	</form>
}

templ DeleteForm(data CommonData, website models.Website, form forms.WebsiteDeleteForm) {
	{{ putUrl := fmt.Sprintf("/websites/%s", shortIdToSlug(website.ShortId)) }}
	<form hx-put={ putUrl } hx-swap="outerHTML" aria-label="Delete website">
		<input type="hidden" name="csrf_token" value={ data.CSRFToken }/>
		<fieldset class="danger-zone">
			<legend id="danger-zone-heading">Delete Website</legend>
			<aside role="alert" class="warning-notice">
				<p><strong>Warning:</strong> Deleting a website is permanent. Be absolutely sure before proceeding.</p>
			</aside>
			{{ err, exists := form.FieldErrors["delete"] }}
			<div class="form-group">
				if exists {
					<label class="error">{ err }</label>
				}
				<label for="delete">Type your site name to confirm deletion</label>
				<input type="text" name="delete" id="delete" required aria-describedby="delete-help" placeholder={ website.Name }/>
				<small id="delete-help">Type { website.Name } exactly as shown to confirm deletion</small>
			</div>
			<button type="submit" class="danger">Delete Website</button>
		</fieldset>
	</form>
}

templ WebsiteDashboardSettings(data CommonData, website models.Website, form forms.WebsiteSettingsForm) {
	{{ title := fmt.Sprintf("%s - Settings", website.Name) }}
	@base(title, data) {
		<div id="dashboard">
			@wSidebar(website)
			<div>
				<section aria-labelledby="website-settings-heading">
					@SettingsForm(data, website, form, "")
				</section>
				<section aria-labelledby="danger-zone-heading">
					@DeleteForm(data, website, forms.WebsiteDeleteForm{})
				</section>
			</div>
		</div>
	}
}

templ WebsiteDashboardComingSoon(title string, data CommonData, website models.Website) {
	@base(title, data) {
		<div id="dashboard">
			@wSidebar(website)
			<div>
				<p>
					Coming Soon
				</p>
			</div>
		</div>
	}
}

templ WebsiteCreate(title string, data CommonData, form forms.WebsiteCreateForm) {
	@base(title, data) {
		<section aria-labelledby="website-create-heading">
			<form action="/websites/create" method="post">
				@websiteCreateForm(data.CSRFToken, form)
			</form>
		</section>
	}
}