#!/bin/sh
# Function to check if a command exists
check_command() {
  if ! command -v "$1" &> /dev/null; then
    echo "Error: $1 is not installed. Please install $1 and try again."
    exit 1
  fi
}

# Check if cargo and pnpm are installed and abort if some of them is not.
REQUIREMENTS=("cargo" "pnpm")
for REQUIERMENT in ${REQUIREMENTS[@]}; do
    check_command $REQUIERMENT;
done

cargo install cargo-audit
cargo install cargo-unmaintained

# install husky and commitlint
pnpm add --save-dev husky @commitlint/{cli,config-conventional}

# init husky
pnpm exec husky init

# Create .commitlintrc
cat <<EOF > commitlint.config.js
module.exports = { extends: ['@commitlint/config-conventional'] };
EOF

# Create pre-commit hook
cat << 'EOF' > .husky/pre-commit
#!/bin/sh
# Run cargo fmt to format all files
cargo fmt

# Get a list of all staged files
STAGED_FILES=$(git diff --cached --name-only --diff-filter=ACM)

# Re-stage any files that were modified by cargo fmt
for FILE in $STAGED_FILES; do
  if [ -f "$FILE" ]; then
    git add "$FILE"
  fi
done

# Run clippy to ensure code quality
cargo clippy --all-targets
if [ $? -ne 0 ]; then
  echo "clippy failed"
  exit 1
fi

# Run cargo audit to check for vulnerabilities
cargo audit
if [ $? -ne 0 ]; then
  echo "cargo audit found vulnerabilities"
  exit 1
fi

# Run cargo unmaintained to check for unmaintained dependencies
cargo unmaintained
if [ $? -ne 0 ]; then
  echo "cargo unmaintained found unmaintained dependencies"
  exit 1
fi

# Run cargo test
cargo test
EOF

# Create commit-msg hook
cat <<EOF > .husky/commit-msg
#!/bin/sh
pnpm exec commitlint --edit "\$1"
EOF

# add executable permissions
chmod +x .husky/pre-commit
chmod +x .husky/commit-msg

# ignore locally
LOCAL_IGNORE_FILES=(
  "package.json"
  "pnpm-lock.yaml"
  "commitlint.config.js"
  "node_modules"
  ".husky"
)

for FILE in ${LOCAL_IGNORE_FILES[@]}; do
  if ! grep -qF -- $FILE .git/info/exclude; then
    echo $FILE >> .git/info/exclude
  fi
done