install.sh

#!/bin/sh

set -eu

PROJECT_DIR=$(CDPATH='' cd -- "$(dirname -- "$0")" && pwd)
INSTALL_PREFIX=${PREFIX:-"$HOME/.local"}
BIN_DIR="$INSTALL_PREFIX/bin"
DATA_ROOT=${XDG_DATA_HOME:-"$HOME/.local/share"}
APPLICATIONS_DIR="$DATA_ROOT/applications"
LAUNCHER_PATH="$BIN_DIR/map-shift"
DESKTOP_PATH="$APPLICATIONS_DIR/map-shift.desktop"
DESKTOP_TEMP=$(mktemp "${TMPDIR:-/tmp}/map-shift.desktop.XXXXXX")
trap 'rm -f "$DESKTOP_TEMP"' EXIT HUP INT TERM

missing=""
for command_name in python3 dolphin; do
    if ! command -v "$command_name" >/dev/null 2>&1; then
        missing="$missing $command_name"
    fi
done

if ! /usr/bin/python3 -c 'import dbus; import PyQt6' >/dev/null 2>&1; then
    missing="$missing python3-dbus/python3-pyqt6"
fi
for package_name in kio-fuse kio-extras; do
    if ! dpkg-query -W -f='${Status}' "$package_name" 2>/dev/null | grep -q 'install ok installed'; then
        missing="$missing $package_name"
    fi
done

if [ -n "$missing" ]; then
    printf 'Missing dependencies:%s\n' "$missing" >&2
    printf '%s\n' 'On Debian 13: sudo apt install kio-fuse kio-extras python3-dbus python3-pyqt6 dolphin' >&2
    exit 1
fi

install -d -m 755 "$BIN_DIR" "$APPLICATIONS_DIR"
install -m 755 "$PROJECT_DIR/map-shift" "$LAUNCHER_PATH"

/usr/bin/python3 - "$PROJECT_DIR/map-shift.desktop.in" "$DESKTOP_TEMP" "$LAUNCHER_PATH" <<'PY'
from pathlib import Path
import sys

template = Path(sys.argv[1]).read_text(encoding="utf-8")
launcher = sys.argv[3]
escaped = launcher.replace("\\", "\\\\").replace('"', '\\"').replace("`", "\\`").replace("$", "\\$")
Path(sys.argv[2]).write_text(
    template.replace("@MAP_SHIFT_EXEC@", f'"{escaped}"'),
    encoding="utf-8",
)
PY

install -m 644 "$DESKTOP_TEMP" "$DESKTOP_PATH"

if command -v desktop-file-validate >/dev/null 2>&1; then
    desktop-file-validate "$DESKTOP_PATH"
fi
if command -v update-desktop-database >/dev/null 2>&1; then
    update-desktop-database "$APPLICATIONS_DIR"
fi
if command -v kbuildsycoca6 >/dev/null 2>&1; then
    kbuildsycoca6 --noincremental >/dev/null 2>&1 || true
fi

printf 'Installed MapShift to %s\n' "$LAUNCHER_PATH"
MAPS_READY=false
if [ -d /maps ] && [ ! -L /maps ]; then
    if [ "$(stat -c %u /maps)" -eq "$(id -u)" ] && [ "$(stat -c %a /maps)" = 700 ]; then
        MAPS_READY=true
    fi
fi
if [ "$MAPS_READY" = false ]; then
    printf '%s\n' 'Optional /maps shortcuts are not configured.'
    printf 'To enable them, run: sudo install -d -m 0700 -o %s -g %s /maps\n' "$(id -un)" "$(id -gn)"
fi