#!/bin/bash
# Claude Code Session-Start Hook
# 1. Prüft auf Updates im Settings-Repo
# 2. Zeigt Projekt-Kontext wenn WORKLOG.md vorhanden

REPO_DIR="$HOME/dotfiles/claude_settings"
ORIGINAL_DIR="$(pwd)"

# === TEIL 1: Settings-Repo Synchronisierung ===
cd "$REPO_DIR" 2>/dev/null || true
if [ -d "$REPO_DIR/.git" ]; then
    git fetch origin --quiet 2>/dev/null || true
    LOCAL=$(git rev-parse HEAD 2>/dev/null)
    REMOTE=$(git rev-parse origin/main 2>/dev/null)

    if [ "$LOCAL" != "$REMOTE" ]; then
        BEHIND=$(git rev-list HEAD..origin/main --count 2>/dev/null)
        echo "⚠ Claude Settings: $BEHIND neue Commits verfügbar!"
        echo "  → cd ~/dotfiles/claude_settings && git pull"
        echo ""
    fi
fi

# === TEIL 2: Projekt-Kontext anzeigen ===
cd "$ORIGINAL_DIR" 2>/dev/null || exit 0

if [[ -f "WORKLOG.md" ]]; then
    echo "=== PROJECT CONTEXT ==="

    # Current State anzeigen
    if grep -q "## Current State" WORKLOG.md; then
        sed -n '/## Current State/,/## Next Steps/p' WORKLOG.md | head -10 | tail -n +2 | head -6
        echo ""
    fi

    # Next Steps anzeigen
    if grep -q "## Next Steps" WORKLOG.md; then
        echo "## Next Steps"
        sed -n '/## Next Steps/,/## Key Decisions/p' WORKLOG.md | grep -E "^- \[" | head -5
        echo ""
    fi

    # Learnings anzeigen (falls vorhanden)
    if grep -q "^\*\*[0-9]" WORKLOG.md; then
        LEARNINGS=$(sed -n '/## Learnings/,/## Session History/p' WORKLOG.md | grep -E "^\*\*[0-9]" | tail -3)
        if [ -n "$LEARNINGS" ]; then
            echo "## Recent Learnings"
            echo "$LEARNINGS"
            echo ""
        fi
    fi

    # Letzte Commits
    if [ -d ".git" ]; then
        echo "=== RECENT COMMITS ==="
        git log --oneline -5 2>/dev/null || echo "(keine Commits)"
        echo ""
    fi

    # Gitea Issues (wenn tea konfiguriert)
    if command -v tea &>/dev/null; then
        # Prüfe ob tea login konfiguriert ist
        if tea login list 2>/dev/null | grep -q "gitea"; then
            echo "=== OPEN ISSUES ==="
            tea issues --state open --limit 5 2>/dev/null || echo "(Gitea nicht erreichbar oder kein Gitea-Repo)"
        fi
    fi

    echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
fi

exit 0