#!/usr/bin/env bash

# claude-gpt — Run Claude Code with GPT backend
#
# Usage:
#   claude-gpt [args...]
#
# Setup API key (reuse existing):
#   macOS:
#     security add-generic-password -a "$USER" -s TK_AI_API_TOKEN -w "YOUR_KEY"
#   Linux:
#     echo "YOUR_KEY" | secret-tool store --label "AI API Token" service TK_AI_API_TOKEN

KEY_NAME="TK_AI_API_TOKEN"

get_token() {
  if command -v security >/dev/null 2>&1; then
    security find-generic-password -s "$KEY_NAME" -w 2>/dev/null && return
  fi
  if command -v secret-tool >/dev/null 2>&1; then
    secret-tool lookup service "$KEY_NAME" 2>/dev/null && return
  fi
  return 1
}

TOKEN=$(get_token)

if [ -z "$TOKEN" ]; then
  echo "❌ Missing GPT token ($KEY_NAME)"
  exit 1
fi

export ANTHROPIC_BASE_URL="https://ai.acbpro.com"
export ANTHROPIC_AUTH_TOKEN="$TOKEN"
export ANTHROPIC_DEFAULT_OPUS_MODEL="gpt-5.3-codex(high)"
export ANTHROPIC_DEFAULT_SONNET_MODEL="gpt-5.3-codex(medium)"
export ANTHROPIC_DEFAULT_HAIKU_MODEL="gpt-5.3-codex(medium)"

echo "→ Backend: GPT"

exec claude "$@"