#!/usr/bin/env bash
# Bumps the version in version.properties before a release build.
# Usage: ./bump-version.sh [major|minor|patch]
# Default: patch

set -euo pipefail

PROPS_FILE="$(dirname "$0")/version.properties"

if [[ ! -f "$PROPS_FILE" ]]; then
    echo "Error: $PROPS_FILE not found" >&2
    exit 1
fi

# Read current values
major=$(grep '^versionMajor=' "$PROPS_FILE" | cut -d= -f2)
minor=$(grep '^versionMinor=' "$PROPS_FILE" | cut -d= -f2)
patch=$(grep '^versionPatch=' "$PROPS_FILE" | cut -d= -f2)
code=$(grep '^versionCode=' "$PROPS_FILE" | cut -d= -f2)

bump_type="${1:-patch}"

case "$bump_type" in
    major)
        major=$((major + 1))
        minor=0
        patch=0
        ;;
    minor)
        minor=$((minor + 1))
        patch=0
        ;;
    patch)
        patch=$((patch + 1))
        ;;
    *)
        echo "Usage: $0 [major|minor|patch]" >&2
        exit 1
        ;;
esac

code=$((code + 1))

# Write updated values
cat > "$PROPS_FILE" << EOF
versionMajor=$major
versionMinor=$minor
versionPatch=$patch
versionCode=$code
EOF

echo "$major.$minor.$patch (versionCode=$code)"