setup

#!/usr/bin/env bash
set -euo pipefail

REPO_DIR="$(cd "$(dirname "$0")" && pwd)"
SKILL_NAME="pr-owl"
SKILL_DIR="$HOME/.claude/skills/$SKILL_NAME"
SKILL_SRC="$REPO_DIR/skills/SKILL.md"

echo "pr-owl setup"
echo "============"

# Install CLI tool
echo ""
echo "Installing pr-owl CLI..."
if command -v pr-owl &>/dev/null; then
    echo "  pr-owl already installed, reinstalling..."
    uv tool install --force --reinstall --from "$REPO_DIR" pr-owl
else
    uv tool install --reinstall --from "$REPO_DIR" pr-owl
fi
echo "  ✓ pr-owl CLI installed"

# Install Claude Code skill
echo ""
echo "Installing Claude Code skill..."
mkdir -p "$SKILL_DIR"

if [ -L "$SKILL_DIR/SKILL.md" ]; then
    existing="$(readlink "$SKILL_DIR/SKILL.md")"
    if [ "$existing" = "$SKILL_SRC" ]; then
        echo "  ✓ Skill already linked (no change)"
    else
        ln -sf "$SKILL_SRC" "$SKILL_DIR/SKILL.md"
        echo "  ✓ Skill symlink updated (was: $existing)"
    fi
elif [ -f "$SKILL_DIR/SKILL.md" ]; then
    echo "  ⚠ $SKILL_DIR/SKILL.md exists as a regular file, replacing with symlink"
    ln -sf "$SKILL_SRC" "$SKILL_DIR/SKILL.md"
    echo "  ✓ Skill symlinked"
else
    ln -sf "$SKILL_SRC" "$SKILL_DIR/SKILL.md"
    echo "  ✓ Skill symlinked"
fi

# Verify
echo ""
echo "Verifying..."
if command -v pr-owl &>/dev/null; then
    echo "  ✓ pr-owl CLI: $(which pr-owl)"
else
    echo "  ✗ pr-owl CLI not found on PATH"
    exit 1
fi

if [ -L "$SKILL_DIR/SKILL.md" ]; then
    echo "  ✓ Skill: $SKILL_DIR/SKILL.md -> $(readlink "$SKILL_DIR/SKILL.md")"
else
    echo "  ✗ Skill symlink not found"
    exit 1
fi

echo ""
echo "Done. Use /pr-owl in Claude Code or run 'pr-owl audit' from the terminal."