#!/bin/bash
# DevMagic template: Changelog (git-cliff) (changelog)
# Generated by https://devmagic.run/install/changelog — review before running.
# Conventional-commits changelog generation with git-cliff — the cliff.toml config plus a GitHub Actions workflow that keeps CHANGELOG.md updated on every push to main
set -e

BASE="https://raw.githubusercontent.com/marcelocra/devmagic/main"
FORCE="0"
REPO_URL_PLACEHOLDER="https://github.com/YOUR_ORG/YOUR_REPO"

if ! command -v curl >/dev/null 2>&1; then
    echo "❌ curl is not installed. Please install curl to continue."
    exit 1
fi

# Detect this project's repository URL, for templates that link back to it
# (e.g. changelog release links). Falls back to an obvious placeholder.
REPO_URL=""
if command -v git >/dev/null 2>&1; then
    ORIGIN=$(git remote get-url origin 2>/dev/null || true)
    if [ -n "$ORIGIN" ]; then
        # Normalize: git@host:owner/repo(.git) → https://host/owner/repo
        REPO_URL=$(printf '%s' "$ORIGIN" | sed -E 's#^git@([^:]+):#https://\1/#; s#\.git$##')
    fi
fi
# Only accept URL-safe characters (the value is used in a sed replacement).
if ! printf '%s' "$REPO_URL" | grep -Eq '^[A-Za-z0-9./:_-]+$'; then
    REPO_URL="$REPO_URL_PLACEHOLDER"
fi

fill_placeholders() {
    local dest="$1"
    if grep -q "{{REPO_URL}}" "$dest" 2>/dev/null; then
        sed -i.bak "s#{{REPO_URL}}#${REPO_URL}#g" "$dest" && rm -f "$dest.bak"
        if [ "$REPO_URL" = "$REPO_URL_PLACEHOLDER" ]; then
            echo "⚠️  Couldn't detect your git remote — edit the repository URL in $dest"
        fi
    fi
}

install_file() {
    local src="$1" dest="$2"
    if [ -e "$dest" ] && [ "$FORCE" != "1" ]; then
        echo "⚠️  $dest already exists, skipping (add ?force=1 to the URL to overwrite)"
        return 0
    fi
    local dir
    dir=$(dirname "$dest")
    [ "$dir" != "." ] && mkdir -p "$dir"
    curl -fsSL "$BASE/$src" -o "$dest"
    fill_placeholders "$dest"
    echo "✓ $dest"
}

echo "🚀 DevMagic template: Changelog (git-cliff)"
echo

install_file "templates/changelog/cliff.toml" "cliff.toml"
install_file "templates/changelog/changelog-workflow.yml" ".github/workflows/changelog.yml"

echo
echo "💡 The changelog links use your repository URL, auto-detected from git remote origin — if detection fails, edit the URL placeholder in cliff.toml"
echo "💡 Optional: add package.json scripts: \"changelog\": \"git-cliff -o CHANGELOG.md\" and \"changelog:unreleased\": \"git-cliff --unreleased\""
echo "💡 Local generation needs git-cliff (e.g. pnpm add -D git-cliff); the GitHub workflow needs nothing extra"
echo
echo "✅ Done. Review the files and commit the ones you want to keep."