#!/bin/zsh

set -euo pipefail

ROOT_DIR="$(cd "$(dirname "$0")/.." && pwd)"
PROJECT_PATH="${PROJECT_PATH:-$ROOT_DIR/PortfolioJournal.xcodeproj}"
SCHEME="${SCHEME:-PortfolioJournal}"
CONFIGURATION="${CONFIGURATION:-Release}"
ARCHIVE_DIR="${ARCHIVE_DIR:-$ROOT_DIR/build/appstore}"
ARCHIVE_PATH="${ARCHIVE_PATH:-$ARCHIVE_DIR/${SCHEME}.xcarchive}"
EXPORT_PATH="${EXPORT_PATH:-$ARCHIVE_DIR/export}"
EXPORT_OPTIONS_PLIST="${EXPORT_OPTIONS_PLIST:-$ARCHIVE_DIR/ExportOptions.plist}"
# Credenciales desde pass (GPG store). Se puede sobreescribir con variables de entorno.
_pass_or_env() {
  local env_val="$1" pass_key="$2"
  if [[ -n "$env_val" ]]; then
    echo "$env_val"
  elif command -v pass >/dev/null 2>&1; then
    pass show "$pass_key" 2>/dev/null || fail "No se encontro la credencial en pass: $pass_key"
  else
    fail "pass no esta disponible y la variable de entorno no esta definida para: $pass_key"
  fi
}

KEY_ID="$(_pass_or_env "${APPSTORE_KEY_ID:-}" appstore/api-key-id)"
ISSUER_ID="$(_pass_or_env "${APPSTORE_ISSUER_ID:-}" appstore/issuer-id)"
TEAM_ID="$(_pass_or_env "${DEVELOPMENT_TEAM_ID:-}" appstore/team-id)"
P8_PATH="${APPSTORE_P8_PATH:-}"
P8_DIR=""

fail() {
  echo "Error: $*" >&2
  exit 1
}

# Resuelve la clave .p8 y la deja en la variable global P8_PATH.
# IMPORTANTE: NO llamar con $(find_p8_file). El fichero temporal extraído de pass se
# limpia con un `trap EXIT`; si la función corre dentro de un subshell de sustitución
# de comandos, ese trap se dispara al cerrarse el subshell y borra el .p8 ANTES del
# export (xcodebuild fallaba con "-authenticationKeyPath ... existing file").
find_p8_file() {
  # 1. Variable de entorno explícita
  if [[ -n "$P8_PATH" ]]; then
    [[ -f "$P8_PATH" ]] || fail "No existe el fichero APPSTORE_P8_PATH=$P8_PATH"
    return
  fi

  # 2. Extraer de pass y escribir en fichero temporal (limpieza al salir del script)
  if command -v pass >/dev/null 2>&1 && pass show appstore/api-key-p8 &>/dev/null; then
    local tmp_p8
    tmp_p8="$(mktemp /tmp/AuthKey_XXXXXX.p8)"
    pass show appstore/api-key-p8 > "$tmp_p8"
    chmod 600 "$tmp_p8"
    # Registrar para limpieza al salir del script (trap en el shell principal).
    trap "rm -f '$tmp_p8'" EXIT
    P8_PATH="$tmp_p8"
    return
  fi

  # 3. Fichero por defecto en HOME
  local default_path="$HOME/AuthKey_${KEY_ID}.p8"
  if [[ -f "$default_path" ]]; then
    P8_PATH="$default_path"
    return
  fi

  # 4. Único .p8 en HOME
  local matches=("${HOME}"/*.p8(N))
  if (( ${#matches[@]} == 1 )); then
    P8_PATH="${matches[1]}"
    return
  fi

  if (( ${#matches[@]} > 1 )); then
    fail "Hay varios ficheros .p8 en $HOME. Define APPSTORE_P8_PATH o inserta la clave en pass: appstore/api-key-p8"
  fi

  fail "No se encontro la clave .p8. Insértala con: cat AuthKey.p8 | pass insert -f -e appstore/api-key-p8"
}

create_export_options() {
  mkdir -p "$ARCHIVE_DIR"
  cat > "$EXPORT_OPTIONS_PLIST" <<EOF
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "https://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
  <key>destination</key>
  <string>export</string>
  <key>manageAppVersionAndBuildNumber</key>
  <false/>
  <key>method</key>
  <string>app-store-connect</string>
  <key>signingStyle</key>
  <string>automatic</string>
  <key>stripSwiftSymbols</key>
  <true/>
  <key>teamID</key>
  <string>${TEAM_ID}</string>
  <key>uploadSymbols</key>
  <true/>
</dict>
</plist>
EOF
}

archive_app() {
  echo "==> Archivando ${SCHEME}"
  xcodebuild \
    -project "$PROJECT_PATH" \
    -scheme "$SCHEME" \
    -configuration "$CONFIGURATION" \
    -archivePath "$ARCHIVE_PATH" \
    -destination "generic/platform=iOS" \
    clean archive
}

export_ipa() {
  echo "==> Exportando IPA"
  xcodebuild \
    -exportArchive \
    -archivePath "$ARCHIVE_PATH" \
    -exportPath "$EXPORT_PATH" \
    -exportOptionsPlist "$EXPORT_OPTIONS_PLIST" \
    -allowProvisioningUpdates \
    -authenticationKeyPath "$P8_PATH" \
    -authenticationKeyID "$KEY_ID" \
    -authenticationKeyIssuerID "$ISSUER_ID"
}

upload_ipa() {
  local ipa
  ipa="$(find "$EXPORT_PATH" -maxdepth 1 -name '*.ipa' -print -quit)"
  [[ -n "$ipa" ]] || fail "No se encontro ningun .ipa en $EXPORT_PATH"

  echo "==> Subiendo $(basename "$ipa") a App Store Connect"
  API_PRIVATE_KEYS_DIR="$P8_DIR" \
  xcrun altool \
    --upload-app \
    --type ios \
    --file "$ipa" \
    --apiKey "$KEY_ID" \
    --apiIssuer "$ISSUER_ID"
}

main() {
  command -v xcodebuild >/dev/null 2>&1 || fail "xcodebuild no esta disponible"
  command -v xcrun >/dev/null 2>&1 || fail "xcrun no esta disponible"

  find_p8_file   # asigna P8_PATH; NO usar $(...) o el trap del subshell borra el .p8
  P8_DIR="$(dirname "$P8_PATH")"

  echo "Usando proyecto: $PROJECT_PATH"
  echo "Usando scheme: $SCHEME"
  echo "Usando clave API: $KEY_ID"
  echo "Usando fichero .p8: $P8_PATH"

  rm -rf "$ARCHIVE_PATH" "$EXPORT_PATH"
  create_export_options
  archive_app
  export_ipa
  upload_ipa

  echo "==> Proceso completado"
}

main "$@"