use adw::prelude::*;

pub fn build_metadata_page() -> adw::NavigationPage {
    let scrolled = gtk::ScrolledWindow::builder()
        .hscrollbar_policy(gtk::PolicyType::Never)
        .vexpand(true)
        .build();

    let content = gtk::Box::builder()
        .orientation(gtk::Orientation::Vertical)
        .spacing(12)
        .margin_top(12)
        .margin_bottom(12)
        .margin_start(24)
        .margin_end(24)
        .build();

    // Enable toggle
    let enable_row = adw::SwitchRow::builder()
        .title("Enable Metadata Handling")
        .subtitle("Control what image metadata to keep or remove")
        .active(true)
        .build();

    let enable_group = adw::PreferencesGroup::new();
    enable_group.add(&enable_row);
    content.append(&enable_group);

    // Quick presets
    let presets_group = adw::PreferencesGroup::builder()
        .title("Metadata Mode")
        .build();

    let strip_all_row = adw::ActionRow::builder()
        .title("Strip All")
        .subtitle("Remove all metadata - smallest files, maximum privacy")
        .activatable(true)
        .build();
    strip_all_row.add_prefix(&gtk::Image::from_icon_name("user-trash-symbolic"));
    let strip_all_check = gtk::CheckButton::new();
    strip_all_check.set_active(true);
    strip_all_row.add_suffix(&strip_all_check);
    strip_all_row.set_activatable_widget(Some(&strip_all_check));

    let privacy_row = adw::ActionRow::builder()
        .title("Privacy Mode")
        .subtitle("Strip GPS and camera serial, keep copyright")
        .activatable(true)
        .build();
    privacy_row.add_prefix(&gtk::Image::from_icon_name("security-medium-symbolic"));
    let privacy_check = gtk::CheckButton::new();
    privacy_check.set_group(Some(&strip_all_check));
    privacy_row.add_suffix(&privacy_check);
    privacy_row.set_activatable_widget(Some(&privacy_check));

    let keep_all_row = adw::ActionRow::builder()
        .title("Keep All")
        .subtitle("Preserve all original metadata")
        .activatable(true)
        .build();
    keep_all_row.add_prefix(&gtk::Image::from_icon_name("emblem-ok-symbolic"));
    let keep_all_check = gtk::CheckButton::new();
    keep_all_check.set_group(Some(&strip_all_check));
    keep_all_row.add_suffix(&keep_all_check);
    keep_all_row.set_activatable_widget(Some(&keep_all_check));

    presets_group.add(&strip_all_row);
    presets_group.add(&privacy_row);
    presets_group.add(&keep_all_row);
    content.append(&presets_group);

    // Advanced - per-category controls
    let advanced_group = adw::PreferencesGroup::builder()
        .title("Fine-Grained Control")
        .description("Choose exactly which metadata categories to strip")
        .build();

    let categories = [
        ("GPS / Location Data", "Coordinates, altitude, location name", true),
        ("Camera Info", "Camera model, serial number, lens info", true),
        ("Software / Editing", "Software used, editing history", true),
        ("Timestamps", "Date taken, date modified", false),
        ("Copyright / Author", "Copyright notice, creator name", false),
    ];

    for (title, subtitle, default_strip) in &categories {
        let row = adw::SwitchRow::builder()
            .title(format!("Strip {}", title))
            .subtitle(*subtitle)
            .active(*default_strip)
            .build();
        advanced_group.add(&row);
    }

    content.append(&advanced_group);

    scrolled.set_child(Some(&content));

    let clamp = adw::Clamp::builder()
        .maximum_size(600)
        .child(&scrolled)
        .build();

    adw::NavigationPage::builder()
        .title("Metadata")
        .tag("step-metadata")
        .child(&clamp)
        .build()
}