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

# Chargement env utilisateur (~/.4nk_template/.env)
"$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)/env/ensure_env.sh" || true
if [[ -f "${HOME}/.4nk_template/.env" ]]; then
  set -a
  . "${HOME}/.4nk_template/.env"
  set +a
fi

DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
TARGET_DIR="${1:-.}"
OUTPUT_DIR="${2:-tests/reports/agents}"
AGENT="${3:-all}"

mkdir -p "$OUTPUT_DIR"

# Capture état avant
pushd "$TARGET_DIR" >/dev/null || true
before_status_file="$OUTPUT_DIR/.before_status.txt"
after_status_file="$OUTPUT_DIR/.after_status.txt"
changes_report="$OUTPUT_DIR/changes_applied.md"
(git -C "$TARGET_DIR" status --porcelain || true) > "$before_status_file" 2>/dev/null || true
popd >/dev/null || true

usage() {
  cat <<USAGE
Usage: $0 [target_dir] [output_dir] [agent]
Agents: fondation, structure, documentation, donnees-csv, documents-bureautiques,
        tests, performance, qualite-technique/quality-tech, dependances, compilation,
        resolution, ssh-scripts, frontend, open-source, gitea, versionnage,
        securite, deploiement, sync-template, derogations-locales, runner, all
USAGE
}

run_agent() {
  local script_name="$1"
  "$DIR/${script_name}" "$TARGET_DIR" "$OUTPUT_DIR" || true
}

case "$AGENT" in
  runner)                run_agent "runner_agent.sh" ;;
  quality-tech|qualite-technique) run_agent "quality_tech.sh" ;;
  qualite-formelle|fondation)     "$DIR/qualite_formelle.sh" "$TARGET_DIR" "$OUTPUT_DIR" || true; "$DIR/fondation_agent.sh" "$TARGET_DIR" "$OUTPUT_DIR" || true ;;
  structure)             run_agent "structure_agent.sh" ;;
  tests)                 run_agent "tests_agent.sh" ;;
  performance)           run_agent "performance_agent.sh" ;;
  documentation)         run_agent "documentation_agent.sh" ;;
  donnees-csv)           run_agent "donnees_csv_agent.sh" ;;
  documents-bureautiques)run_agent "documents_bureautiques_agent.sh" ;;
  securite)              run_agent "security_agent.sh" ;;
  deploiement)           run_agent "deployment_agent.sh" ;;
  dependances)           run_agent "dependances_agent.sh" ;;
  compilation)           run_agent "compilation_agent.sh" ;;
  resolution)            run_agent "resolution_agent.sh" ;;
  ssh-scripts)           run_agent "ssh_scripts_agent.sh" ;;
  frontend)              run_agent "frontend_agent.sh" ;;
  open-source)           run_agent "open_source_agent.sh" ;;
  gitea)                 run_agent "gitea_agent.sh" ;;
  versionnage)           run_agent "versionnage_agent.sh" ;;
  sync-template)         run_agent "sync_template_agent.sh" ;;
  derogations-locales)   run_agent "derogations_locales_agent.sh" ;;
  all)
    for a in \
      runner_agent.sh quality_tech.sh qualite_formelle.sh fondation_agent.sh structure_agent.sh \
      tests_agent.sh performance_agent.sh documentation_agent.sh donnees_csv_agent.sh \
      documents_bureautiques_agent.sh security_agent.sh deployment_agent.sh dependances_agent.sh \
      compilation_agent.sh resolution_agent.sh ssh_scripts_agent.sh frontend_agent.sh \
      open_source_agent.sh gitea_agent.sh versionnage_agent.sh sync_template_agent.sh derogations_locales_agent.sh; do
      "$DIR/$a" "$TARGET_DIR" "$OUTPUT_DIR" || true
    done ;;
  -h|--help)             usage; exit 0 ;;
  *) echo "Agent inconnu: $AGENT" >&2; usage; exit 2 ;;
esac

# Capture état après et rapport
pushd "$TARGET_DIR" >/dev/null || true
(git -C "$TARGET_DIR" status --porcelain || true) > "$after_status_file" 2>/dev/null || true
{
  echo "# Modifications appliquées par les agents"
  echo
  echo "## Fichiers modifiés/non suivis (avant)"
  if [[ -s "$before_status_file" ]]; then sed "s/^/  /" "$before_status_file"; else echo "  (aucun)"; fi
  echo
  echo "## Fichiers modifiés/non suivis (après)"
  if [[ -s "$after_status_file" ]]; then sed "s/^/  /" "$after_status_file"; else echo "  (aucun)"; fi
  echo
  echo "## Diff par rapport au dernier commit"
  if git -C "$TARGET_DIR" rev-parse --is-inside-work-tree >/dev/null 2>&1; then
    git -C "$TARGET_DIR" diff --name-status || true
  else
    echo "(pas un dépôt git, diff ignoré)"
  fi
} > "$changes_report"
popd >/dev/null || true

echo "Agents terminés → $OUTPUT_DIR"

# Affichage des rapports générés
echo
echo "=== RAPPORTS GÉNÉRÉS ==="
if [[ -d "$OUTPUT_DIR" ]]; then
  for report in "$OUTPUT_DIR"/*.md; do
    if [[ -f "$report" ]]; then
      echo
      echo "📄 $(basename "$report"):"
      echo "----------------------------------------"
      cat "$report"
      echo "----------------------------------------"
    fi
  done
else
  echo "Aucun rapport généré dans $OUTPUT_DIR"
fi
echo "=== FIN DES RAPPORTS ==="