# .agent/tools/auto_commit.py
import subprocess
import sys
import os

def run_command(command):
    try:
        result = subprocess.run(command, capture_output=True, text=True, check=True, shell=True)
        return result.stdout.strip()
    except subprocess.CalledProcessError as e:
        print(f"❌ Erro ao executar '{command}': {e.stderr}")
        sys.exit(1)

def get_detailed_report():
    """Tenta extrair informações de testes e planos de implementação."""
    report = []
    
    # 1. Tenta ler o implementation_plan.md
    if os.path.exists("implementation_plan.md"):
        report.append("--- implementation_plan.md ---")
        with open("implementation_plan.md", "r", encoding="utf-8") as f:
            report.append(f.read().strip())
        report.append("-" * 30)

    # 2. Tenta encontrar logs de teste ou evidências
    if os.path.exists("docs/walkthrough.md"):
        report.append("--- docs/walkthrough.md ---")
        with open("docs/walkthrough.md", "r", encoding="utf-8") as f:
            report.append(f.read().strip())
        report.append("-" * 30)

    return "\n".join(report)

def auto_commit(commit_type, title, body=""):
    # 1. Verifica status do git
    status = run_command("git status --short")
    if not status:
        print("ℹ️ Nada para commitar. Working tree clean.")
        return

    # 2. Prepara o relatório técnico
    technical_report = get_detailed_report()
    
    full_body = body
    if technical_report:
        full_body += f"\n\n### RELATÓRIO TÉCNICO & VALIDAÇÃO:\n{technical_report}"

    # 3. Executa o Staging
    run_command("git add .")

    # 4. Formata o Commit
    commit_msg = f"{commit_type}: {title}"
    
    # Prepara o comando de commit
    # Usamos arquivos temporários para mensagens longas para evitar problemas de escape no shell do Windows
    msg_file = ".commit_msg_temp"
    with open(msg_file, "w", encoding="utf-8") as f:
        f.write(f"{commit_msg}\n\n{full_body}")

    try:
        run_command(f'git commit -F {msg_file}')
        print(f"✅ Commit realizado com sucesso: {commit_msg}")
    finally:
        if os.path.exists(msg_file):
            os.remove(msg_file)

if __name__ == "__main__":
    if len(sys.argv) < 3:
        print("Uso: python auto_commit.py <tipo> <titulo> [corpo]")
        print("Ex: python auto_commit.py feat 'adicionando login' 'implementado com sucesso'")
    else:
        c_type = sys.argv[1]
        c_title = sys.argv[2]
        c_body = sys.argv[3] if len(sys.argv) > 3 else ""
        auto_commit(c_type, c_title, c_body)