Implement Driftwood AppImage manager - Phases 1 and 2

src/ui/duplicate_dialog.rs

@@ -0,0 +1,156 @@
+use adw::prelude::*;
+use std::rc::Rc;
+
+use crate::core::database::Database;
+use crate::core::duplicates::{self, DuplicateGroup, MatchReason, MemberRecommendation};
+use super::widgets;
+
+/// Show a dialog listing duplicate/multi-version AppImages with resolution options.
+pub fn show_duplicate_dialog(
+    parent: &impl IsA<gtk::Widget>,
+    db: &Rc<Database>,
+    toast_overlay: &adw::ToastOverlay,
+) {
+    let groups = duplicates::detect_duplicates(db);
+
+    if groups.is_empty() {
+        let dialog = adw::AlertDialog::builder()
+            .heading("No Duplicates Found")
+            .body("No duplicate or multi-version AppImages were detected.")
+            .build();
+        dialog.add_response("ok", "OK");
+        dialog.set_default_response(Some("ok"));
+        dialog.present(Some(parent));
+        return;
+    }
+
+    let summary = duplicates::summarize_duplicates(&groups);
+
+    let dialog = adw::Dialog::builder()
+        .title("Duplicates & Old Versions")
+        .content_width(600)
+        .content_height(500)
+        .build();
+
+    let toolbar = adw::ToolbarView::new();
+    let header = adw::HeaderBar::new();
+    toolbar.add_top_bar(&header);
+
+    let scrolled = gtk::ScrolledWindow::builder()
+        .vexpand(true)
+        .build();
+
+    let content = gtk::Box::builder()
+        .orientation(gtk::Orientation::Vertical)
+        .spacing(16)
+        .margin_top(16)
+        .margin_bottom(16)
+        .margin_start(16)
+        .margin_end(16)
+        .build();
+
+    // Summary banner
+    let summary_text = format!(
+        "{} groups found ({} exact duplicates, {} with multiple versions). \
+         Potential savings: {}",
+        summary.total_groups,
+        summary.exact_duplicates,
+        summary.multi_version,
+        widgets::format_size(summary.total_potential_savings as i64),
+    );
+    let summary_label = gtk::Label::builder()
+        .label(&summary_text)
+        .wrap(true)
+        .halign(gtk::Align::Start)
+        .build();
+    summary_label.add_css_class("dim-label");
+    content.append(&summary_label);
+
+    // Build a list for each duplicate group
+    for group in &groups {
+        content.append(&build_group_widget(group));
+    }
+
+    scrolled.set_child(Some(&content));
+    toolbar.set_content(Some(&scrolled));
+    dialog.set_child(Some(&toolbar));
+
+    dialog.present(Some(parent));
+}
+
+fn build_group_widget(group: &DuplicateGroup) -> gtk::Box {
+    let container = gtk::Box::builder()
+        .orientation(gtk::Orientation::Vertical)
+        .spacing(8)
+        .build();
+
+    // Group header
+    let header_box = gtk::Box::builder()
+        .orientation(gtk::Orientation::Horizontal)
+        .spacing(8)
+        .build();
+
+    let name_label = gtk::Label::builder()
+        .label(&group.app_name)
+        .css_classes(["heading"])
+        .halign(gtk::Align::Start)
+        .hexpand(true)
+        .build();
+    header_box.append(&name_label);
+
+    let reason_badge = widgets::status_badge(
+        group.match_reason.label(),
+        match group.match_reason {
+            MatchReason::ExactDuplicate => "error",
+            MatchReason::MultiVersion => "warning",
+            MatchReason::SameVersionDifferentPath => "warning",
+        },
+    );
+    header_box.append(&reason_badge);
+
+    container.append(&header_box);
+
+    // Savings info
+    if group.potential_savings > 0 {
+        let savings_label = gtk::Label::builder()
+            .label(&format!(
+                "Potential savings: {}",
+                widgets::format_size(group.potential_savings as i64)
+            ))
+            .halign(gtk::Align::Start)
+            .build();
+        savings_label.add_css_class("dim-label");
+        container.append(&savings_label);
+    }
+
+    // Members list
+    let list_box = gtk::ListBox::new();
+    list_box.add_css_class("boxed-list");
+    list_box.set_selection_mode(gtk::SelectionMode::None);
+
+    for member in &group.members {
+        let record = &member.record;
+        let version = record.app_version.as_deref().unwrap_or("unknown");
+        let size = widgets::format_size(record.size_bytes);
+
+        let row = adw::ActionRow::builder()
+            .title(&format!("{} ({})", version, size))
+            .subtitle(&record.path)
+            .build();
+
+        // Recommendation badge
+        let badge_class = match member.recommendation {
+            MemberRecommendation::KeepNewest | MemberRecommendation::KeepIntegrated => "success",
+            MemberRecommendation::RemoveOlder | MemberRecommendation::RemoveDuplicate => "error",
+            MemberRecommendation::UserChoice => "neutral",
+        };
+        let badge = widgets::status_badge(member.recommendation.label(), badge_class);
+        badge.set_valign(gtk::Align::Center);
+        row.add_suffix(&badge);
+
+        list_box.append(&row);
+    }
+
+    container.append(&list_box);
+    container
+}