#!/bin/bash
# ═══════════════════════════════════════════════════════════════
# Alfred Linux v2.0-b6 — Calamares Graphical Installer
#
# Installs and brands Calamares for disk installation.
# BUILD: v2.0-b6 (Installer)
# ═══════════════════════════════════════════════════════════════

set -e

echo "[Alfred Linux v2.0-b6] Installing Calamares installer..."

# ── 1. Install Calamares and dependencies ──
apt-get install -y calamares calamares-settings-debian 2>/dev/null || {
    echo "[WARN] Calamares not in repos, trying manual install..."
    # Calamares may need additional repos on Bookworm
    apt-get install -y \
        calamares \
        qml-module-qtquick2 \
        qml-module-qtquick-controls \
        qml-module-qtquick-controls2 \
        qml-module-qtquick-layouts \
        qml-module-qtquick-window2 2>/dev/null || true
}

# ── 2. Alfred branding for Calamares ──
BRAND_DIR="/etc/calamares/branding/alfred"
mkdir -p "$BRAND_DIR"

cat > "$BRAND_DIR/branding.desc" << 'BRAND'
---
componentName: alfred

strings:
    productName:         "Alfred Linux"
    shortProductName:    "Alfred"
    version:             4.0
    shortVersion:        4.0
    versionedName:       "Alfred Linux 4.0"
    shortVersionedName:  "Alfred 4.0"
    bootloaderEntryName: "Alfred Linux"
    productUrl:          https://alfredlinux.com
    supportUrl:          https://gositeme.com/support.php
    knownIssuesUrl:      https://alfredlinux.com/issues
    releaseNotesUrl:     https://alfredlinux.com/release-notes

images:
    productLogo:         "alfred-logo.png"
    productIcon:         "alfred-icon.png"
    productWelcome:      "alfred-welcome.png"

slideshow:               "show.qml"

style:
    sidebarBackground:   "#0a0a14"
    sidebarText:         "#e8e8f0"
    sidebarTextSelect:   "#00D4FF"
    sidebarTextHighlight: "#00D4FF"
BRAND

# Generate branding images with ImageMagick
if command -v convert &>/dev/null; then
    # Product logo (128x128)
    convert -size 128x128 xc:'#00D4FF' \
        -fill '#0a0a14' -font 'DejaVu-Sans-Bold' -pointsize 80 \
        -gravity center -annotate +0+0 'A' \
        "$BRAND_DIR/alfred-logo.png" 2>/dev/null || true

    # Product icon (48x48)
    convert -size 48x48 xc:'#00D4FF' \
        -fill '#0a0a14' -font 'DejaVu-Sans-Bold' -pointsize 32 \
        -gravity center -annotate +0+0 'A' \
        "$BRAND_DIR/alfred-icon.png" 2>/dev/null || true

    # Welcome banner (800x300)
    convert -size 800x300 \
        -define gradient:angle=135 \
        gradient:'#0a0a14-#1a1a2e' \
        -fill '#00D4FF' -font 'DejaVu-Sans-Bold' -pointsize 48 \
        -gravity center -annotate +0-30 'Alfred Linux' \
        -fill '#8a8a9a' -font 'DejaVu-Sans' -pointsize 20 \
        -annotate +0+30 'Sovereign Computing — Install to Disk' \
        "$BRAND_DIR/alfred-welcome.png" 2>/dev/null || true
fi

# QML slideshow
cat > "$BRAND_DIR/show.qml" << 'QML'
import QtQuick 2.0;
import calamares.slideshow 1.0;

Presentation {
    id: presentation

    Slide {
        Rectangle {
            anchors.fill: parent
            color: "#0a0a14"
            Column {
                anchors.centerIn: parent
                spacing: 20
                Text {
                    text: "Welcome to Alfred Linux"
                    color: "#00D4FF"
                    font.pixelSize: 32
                    font.bold: true
                    anchors.horizontalCenter: parent.horizontalCenter
                }
                Text {
                    text: "The Sovereign Operating System"
                    color: "#8a8a9a"
                    font.pixelSize: 18
                    anchors.horizontalCenter: parent.horizontalCenter
                }
                Text {
                    text: "No telemetry. No tracking. Yours."
                    color: "#e8e8f0"
                    font.pixelSize: 14
                    anchors.horizontalCenter: parent.horizontalCenter
                }
            }
        }
    }

    Slide {
        Rectangle {
            anchors.fill: parent
            color: "#0a0a14"
            Column {
                anchors.centerIn: parent
                spacing: 20
                Text {
                    text: "Alfred Browser"
                    color: "#00D4FF"
                    font.pixelSize: 28
                    font.bold: true
                    anchors.horizontalCenter: parent.horizontalCenter
                }
                Text {
                    text: "Post-quantum encrypted browsing\nAES-256-GCM + Kyber-1024\nZero tracking. Zero telemetry."
                    color: "#e8e8f0"
                    font.pixelSize: 16
                    horizontalAlignment: Text.AlignHCenter
                    anchors.horizontalCenter: parent.horizontalCenter
                }
            }
        }
    }

    Slide {
        Rectangle {
            anchors.fill: parent
            color: "#0a0a14"
            Column {
                anchors.centerIn: parent
                spacing: 20
                Text {
                    text: "Alfred IDE"
                    color: "#00D4FF"
                    font.pixelSize: 28
                    font.bold: true
                    anchors.horizontalCenter: parent.horizontalCenter
                }
                Text {
                    text: "Full development environment\nAI-powered coding assistant\nBuilt for sovereign developers"
                    color: "#e8e8f0"
                    font.pixelSize: 16
                    horizontalAlignment: Text.AlignHCenter
                    anchors.horizontalCenter: parent.horizontalCenter
                }
            }
        }
    }

    Slide {
        Rectangle {
            anchors.fill: parent
            color: "#0a0a14"
            Column {
                anchors.centerIn: parent
                spacing: 20
                Text {
                    text: "Your Computing. Your Rules."
                    color: "#00D4FF"
                    font.pixelSize: 28
                    font.bold: true
                    anchors.horizontalCenter: parent.horizontalCenter
                }
                Text {
                    text: "Alfred Linux is built by GoSiteMe\nfor people who believe their computer\nshould work for them, not against them."
                    color: "#e8e8f0"
                    font.pixelSize: 16
                    horizontalAlignment: Text.AlignHCenter
                    anchors.horizontalCenter: parent.horizontalCenter
                }
            }
        }
    }
}
QML

# ── 3. Calamares settings ──
mkdir -p /etc/calamares
cat > /etc/calamares/settings.conf << 'SETTINGS'
modules-search: [ local, /usr/lib/calamares/modules ]

sequence:
  - show:
    - welcome
    - locale
    - keyboard
    - partition
    - users
    - summary
  - exec:
    - partition
    - mount
    - unpackfs
    - machineid
    - fstab
    - locale
    - keyboard
    - localecfg
    - luksbootkeyfile
    - users
    - displaymanager
    - networkcfg
    - hwclock
    - services-systemd
    - bootloader
    - umount
  - show:
    - finished

branding: alfred
SETTINGS

# ── 4. Application menu entry (always visible in System menu) ──
cat > /usr/share/applications/alfred-install.desktop << 'APPDESK'
[Desktop Entry]
Name=Install Alfred Linux
GenericName=System Installer
Comment=Install Alfred Linux to your hard drive
Exec=pkexec calamares
Icon=calamares
Type=Application
Categories=System;
Terminal=false
StartupNotify=true
Keywords=install;installer;calamares;disk;
APPDESK

# ── 5. Desktop shortcut for installer ──
mkdir -p /etc/skel/Desktop
cat > /etc/skel/Desktop/install-alfred-linux.desktop << 'DESK'
[Desktop Entry]
Name=Install Alfred Linux
Comment=Install Alfred Linux to your hard drive
Exec=pkexec calamares
Icon=calamares
Type=Application
Categories=System;
Terminal=false
StartupNotify=true
DESK
chmod +x /etc/skel/Desktop/install-alfred-linux.desktop

# Mark desktop file as trusted for XFCE (prevents "untrusted launcher" dialog)
# XFCE uses a checksum stored in gio metadata to trust desktop files
# We create a script that runs once at login to trust all skel desktop files
cat > /etc/skel/.config/autostart/trust-desktop-files.desktop << 'TRUST_AUTO'
[Desktop Entry]
Type=Application
Name=Trust Desktop Launchers
Exec=/usr/local/bin/alfred-trust-desktop
Hidden=false
NoDisplay=true
X-GNOME-Autostart-enabled=true
TRUST_AUTO
mkdir -p /etc/skel/.config/autostart

cat > /usr/local/bin/alfred-trust-desktop << 'TRUSTSCRIPT'
#!/bin/bash
# Trust all .desktop files on the Desktop for XFCE
# This runs once at first login, then disables itself
DESKTOP_DIR="$HOME/Desktop"
if [[ -d "$DESKTOP_DIR" ]]; then
    for f in "$DESKTOP_DIR"/*.desktop; do
        [[ -f "$f" ]] || continue
        # XFCE trusts launchers by matching a hash of the file
        HASH=$(sha256sum "$f" | cut -d' ' -f1)
        gio set "$f" "metadata::xfce-exe-checksum" "$HASH" 2>/dev/null || true
    done
fi
# Disable self after first run
rm -f "$HOME/.config/autostart/trust-desktop-files.desktop" 2>/dev/null
TRUSTSCRIPT
chmod +x /usr/local/bin/alfred-trust-desktop

# ── 6. "Install or Try" dialog on live boot ──
cat > /usr/local/bin/alfred-live-welcome << 'LIVEWELCOME'
#!/bin/bash
# Show install prompt on live boot (only if not installed)
if [[ -f /run/live/medium/.disk/info ]] || [[ -d /run/live ]]; then
    # We're in a live session
    zenity --question \
        --title="Welcome to Alfred Linux" \
        --text="Welcome to Alfred Linux!\n\nWould you like to install Alfred Linux to your hard drive, or continue trying it live?" \
        --ok-label="Install to Disk" \
        --cancel-label="Try Live" \
        --width=400 --height=180 \
        --window-icon=calamares 2>/dev/null
    if [[ $? -eq 0 ]]; then
        pkexec calamares &
    fi
fi
LIVEWELCOME
chmod +x /usr/local/bin/alfred-live-welcome

# Autostart the welcome dialog in live sessions
cat > /etc/skel/.config/autostart/alfred-live-welcome.desktop << 'LIVEWELC_AUTO'
[Desktop Entry]
Type=Application
Name=Alfred Linux Welcome
Comment=Install or Try Alfred Linux
Exec=/usr/local/bin/alfred-live-welcome
Hidden=false
NoDisplay=true
X-GNOME-Autostart-enabled=true
LIVEWELC_AUTO

# ── 7. Ensure zenity is available for the dialog ──
apt-get install -y --no-install-recommends zenity 2>/dev/null || true

echo "[Alfred Linux v4.0] Calamares installer branded, configured, and install prompt enabled."

# ── 8. Fix Debian-branded desktop files left by calamares-settings-debian ──
if [[ -f /usr/share/applications/install-debian.desktop ]]; then
    sed -i 's/Name=Install Debian/Name=Install Alfred Linux/' /usr/share/applications/install-debian.desktop
    sed -i 's/Comment=Calamares.*$/Comment=Install Alfred Linux to your hard drive/' /usr/share/applications/install-debian.desktop
fi
if [[ -f /usr/share/applications/calamares.desktop ]]; then
    sed -i 's/Name=Install Debian/Name=Install Alfred Linux/' /usr/share/applications/calamares.desktop
    sed -i 's/Name=Install System/Name=Install Alfred Linux/' /usr/share/applications/calamares.desktop
fi