#!/bin/bash

set -e

# Check if version argument is provided

if [ $# -ne 1 ]; then

echo "Usage: $0 <version>"

exit 1

fi

NEW_VERSION="$1"

CURRENT_DATE=$(date +"%Y-%m-%d")

echo "Preparing release for version $NEW_VERSION..."

# Validate version format (basic check for semantic versioning)

if ! [[ "$NEW_VERSION" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then

echo "Error: Version must be in format X.Y.Z"

exit 1

fi

# 1. Update CHANGELOG.md

echo "Updating CHANGELOG.md..."

# Create a temporary file for the new changelog content

TEMP_CHANGELOG=$(mktemp)

# Add new version entry at the top after the header

{

echo "# Change Log"

echo ""

echo "## [$NEW_VERSION](https://github.com/nicklockwood/ShapeScript/releases/tag/$NEW_VERSION) ($CURRENT_DATE)"

echo ""

echo "- TODO"

echo ""

# Skip the first two lines (header) and add the rest

tail -n +3 CHANGELOG.md

} > "$TEMP_CHANGELOG"

# Replace the original file

if ! grep -q "tag/$NEW_VERSION)" CHANGELOG.md; then

mv "$TEMP_CHANGELOG" CHANGELOG.md

fi

# 2. Update version in README.md

echo "Updating README.md..."

sed -i '' "s/'~> [^\']*'/'~> $NEW_VERSION'/" README.md

sed -i '' "s/\" ~> [^ \n]*/\" ~> $NEW_VERSION/" README.md

sed -i '' "s/from: \"[^\"]*\"/from: \"$NEW_VERSION\"/" README.md

# 3. Update version in ShapeScript.podspec.json

echo "Updating ShapeScript.podspec.json..."

sed -i '' "s/\"version\": \"[^\"]*\"/\"version\": \"$NEW_VERSION\"/" ShapeScript.podspec.json

sed -i '' "s/\"tag\": \"[^\"]*\"/\"tag\": \"$NEW_VERSION\"/" ShapeScript.podspec.json

# 4. Update version in Sources/ShapeScript.swift

echo "Updating Sources/ShapeScript.swift..."

sed -i '' "s/public let version: String = \"[^\"]*\"/public let version: String = \"$NEW_VERSION\"/" ShapeScript/Interpreter.swift

# 5. Update version in ShapeScript.xcodeproj

echo "Updating ShapeScript.xcodeproj..."

sed -i '' "s/MARKETING_VERSION = [^;]*/MARKETING_VERSION = $NEW_VERSION/" ShapeScript.xcodeproj/project.pbxproj

# 6. Run tests

echo "Running tests..."

if ! swift test --parallel --num-workers 10; then

echo "Error: Tests failed. Please fix the issues before proceeding."

exit 1

fi

echo "Tests passed successfully."

echo ""

echo "✅ Release preparation completed successfully for version $NEW_VERSION!"

echo ""

echo "Remaining steps to be completed manually:"

echo " - Fill out CHANGELOG.md"

echo " - Commit to develop and main branches"

echo " - Create release at https://github.com/nicklockwood/ShapeScript/releases"

echo " - Update Cocoapod with 'pod trunk push --allow-warnings'"

echo ""