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

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
CLAUDE_DIR="$HOME/.claude"
SETTINGS="$CLAUDE_DIR/settings.json"
GATEWAY="$CLAUDE_DIR/iop-claude-gateway.py"
DEV_CORP_KEY_HELPER="$CLAUDE_DIR/dev-corp-openai-key.sh"
USE_MODEL="$CLAUDE_DIR/use-model.sh"
LABEL="com.iop.agent-client.claude"
PLIST="$HOME/Library/LaunchAgents/$LABEL.plist"
PYTHON_BIN="/usr/bin/python3"
UID_VALUE="$(id -u)"
GATEWAY_PORT="${IOP_CLAUDE_GATEWAY_PORT:-18444}"

if [[ ! -x "$PYTHON_BIN" ]]; then
  PYTHON_BIN="$(command -v python3 || true)"
fi

if [[ -z "$PYTHON_BIN" || ! -x "$PYTHON_BIN" ]]; then
  echo "python3 를 찾을 수 없습니다."
  exit 1
fi

if [[ ! -x "$CLAUDE_DIR/anthropic_key.sh" ]]; then
  echo "~/.claude/anthropic_key.sh 설정이 먼저 필요합니다."
  exit 1
fi

mkdir -p "$CLAUDE_DIR/cache" "$HOME/Library/LaunchAgents"

OLD_LABELS=(
  "$LABEL"
  "com.leedongmyung.dev-corp-claude-gateway"
  "com.seulgivibe.claude.models"
  "com.seulgivibe.claude.anthropic-proxy"
  "com.leedongmyung.claude.seulgivibe-anthropic-proxy"
)

for old_label in "${OLD_LABELS[@]}"; do
  launchctl bootout "gui/$UID_VALUE/$old_label" >/dev/null 2>&1 || true
done

OLD_PLISTS=(
  "$PLIST"
  "$HOME/Library/LaunchAgents/com.leedongmyung.dev-corp-claude-gateway.plist"
  "$HOME/Library/LaunchAgents/com.seulgivibe.claude.models.plist"
  "$HOME/Library/LaunchAgents/com.seulgivibe.claude.anthropic-proxy.plist"
  "$HOME/Library/LaunchAgents/com.leedongmyung.claude.seulgivibe-anthropic-proxy.plist"
)

for old_plist in "${OLD_PLISTS[@]}"; do
  rm -f "$old_plist"
done

for old_process in \
  "$CLAUDE_DIR/iop-claude-gateway.py" \
  "$CLAUDE_DIR/seulgivibe-claude-gateway.py" \
  "$CLAUDE_DIR/dev-corp-claude-gateway.py" \
  "$CLAUDE_DIR/seulgivibe-anthropic-proxy.mjs"
do
  pids="$(pgrep -f "$old_process" || true)"
  if [[ -n "$pids" ]]; then
    while IFS= read -r pid; do
      [[ -n "$pid" && "$pid" != "$$" ]] && kill "$pid" >/dev/null 2>&1 || true
    done <<< "$pids"
  fi
done

rm -f "$CLAUDE_DIR/seulgivibe-anthropic-proxy.mjs"
install -m 755 "$SCRIPT_DIR/iop-claude-gateway.py" "$GATEWAY"

if [[ ! -x "$DEV_CORP_KEY_HELPER" ]]; then
  cat > "$DEV_CORP_KEY_HELPER" <<'EOF'
#!/bin/sh
set -eu

if [ -f "$HOME/.claude/dev-corp-openai-api-key" ]; then
  tr -d '\n' < "$HOME/.claude/dev-corp-openai-api-key"
  exit 0
fi

if [ -f "$HOME/.pi/agent/dev-corp-openai-api-key" ]; then
  tr -d '\n' < "$HOME/.pi/agent/dev-corp-openai-api-key"
  exit 0
fi

exec "$HOME/.claude/anthropic_key.sh"
EOF
  chmod 755 "$DEV_CORP_KEY_HELPER"
fi

"$PYTHON_BIN" - "$SETTINGS" "$CLAUDE_DIR" "$GATEWAY_PORT" <<'PY'
import json
import pathlib
import sys
import time

settings_path = pathlib.Path(sys.argv[1])
claude_dir = pathlib.Path(sys.argv[2])
gateway_port = sys.argv[3]
settings_path.parent.mkdir(parents=True, exist_ok=True)

settings = {}
if settings_path.exists():
    backup = settings_path.with_name(f"{settings_path.name}.bak-{time.strftime('%Y%m%d%H%M%S')}")
    backup.write_bytes(settings_path.read_bytes())
    try:
        settings = json.loads(settings_path.read_text() or "{}")
    except Exception:
        settings = {}

base_url = f"http://127.0.0.1:{gateway_port}/anthropic"
common_env = {
    "ANTHROPIC_BASE_URL": base_url,
    "NODE_TLS_REJECT_UNAUTHORIZED": "0",
    "CLAUDE_CODE_ENABLE_GATEWAY_MODEL_DISCOVERY": "1",
}
removed_env_keys = [
    "ANTHROPIC_CUSTOM_MODEL_OPTION",
    "ANTHROPIC_CUSTOM_MODEL_OPTION_NAME",
    "ANTHROPIC_CUSTOM_MODEL_OPTION_DESCRIPTION",
    "ANTHROPIC_CUSTOM_MODEL_OPTION_SUPPORTED_CAPABILITIES",
    "ANTHROPIC_DEFAULT_FABLE_MODEL",
    "ANTHROPIC_DEFAULT_FABLE_MODEL_NAME",
    "ANTHROPIC_DEFAULT_FABLE_MODEL_DESCRIPTION",
]
model_aliases = {
    "claude-seulgivibe-sonnet-4-5": "sonnet",
    "claude-seulgivibe-opus-4-8": "opus",
    "gemma4:26b": "claude-dev-corp-gemma4-26b",
    "ornith35b": "claude-dev-corp-ornith35b",
    "ornith:35b": "claude-dev-corp-ornith35b",
}

def normalize_settings(value, model=None):
    output = dict(value or {})
    output["apiKeyHelper"] = output.get("apiKeyHelper") or "~/.claude/anthropic_key.sh"
    env = dict(output.get("env") or {})
    for key in removed_env_keys:
        env.pop(key, None)
    env.update(common_env)
    output["env"] = env
    output.pop("availableModels", None)
    output.pop("enforceAvailableModels", None)
    if model is not None:
        output["model"] = model
    elif output.get("model") in model_aliases:
        output["model"] = model_aliases[output["model"]]
    output.setdefault("permissions", {})
    output["permissions"].setdefault("defaultMode", "bypassPermissions")
    output["permissions"].setdefault("skipDangerousModePermissionPrompt", True)
    output.setdefault("effortLevel", "xhigh")
    output.setdefault("alwaysThinkingEnabled", True)
    output.setdefault("skipDangerousModePermissionPrompt", True)
    return output

settings = normalize_settings(settings)
settings_path.write_text(json.dumps(settings, indent=2, ensure_ascii=False) + "\n")

profiles = {
    "settings.dev-corp.json": "claude-dev-corp-gemma4-26b",
    "settings.ornith35b.json": "claude-dev-corp-ornith35b",
    "settings.fable.json": "claude-seulgivibe-mythos-5",
    "settings.sonnet-4-5.json": "sonnet",
    "settings.opus-4-8.json": "opus",
}
for filename, model in profiles.items():
    profile_path = claude_dir / filename
    profile = {}
    if profile_path.exists():
        try:
            profile = json.loads(profile_path.read_text() or "{}")
        except Exception:
            profile = {}
    profile = normalize_settings(profile, model=model)
    profile_path.write_text(json.dumps(profile, indent=2, ensure_ascii=False) + "\n")
PY

cat > "$USE_MODEL" <<'EOF'
#!/bin/sh
set -eu

profile="${1:-}"
case "$profile" in
  dev-corp|devcorp|gemma|gemma4)
    source_file="$HOME/.claude/settings.dev-corp.json"
    ;;
  ornith|ornith35b)
    source_file="$HOME/.claude/settings.ornith35b.json"
    ;;
  fable)
    source_file="$HOME/.claude/settings.fable.json"
    ;;
  sonnet|sonnet-4-5)
    source_file="$HOME/.claude/settings.sonnet-4-5.json"
    ;;
  opus|opus-4-8)
    source_file="$HOME/.claude/settings.opus-4-8.json"
    ;;
  *)
    echo "Usage: $0 dev-corp|ornith|fable|sonnet|opus" >&2
    exit 2
    ;;
esac

mkdir -p "$HOME/.claude/backups"
if [ -f "$HOME/.claude/settings.json" ]; then
  cp "$HOME/.claude/settings.json" "$HOME/.claude/backups/settings.json.$(date +%Y%m%d-%H%M%S)"
fi

cp "$source_file" "$HOME/.claude/settings.json"

if command -v jq >/dev/null 2>&1; then
  jq -r '"Claude Code model set to " + .model + " / effort=" + (.effortLevel // "default")' "$HOME/.claude/settings.json"
else
  echo "Claude Code model profile applied: $profile"
fi
EOF
chmod 755 "$USE_MODEL"
rm -f "$CLAUDE_DIR/cache/gateway-models.json"

cat > "$PLIST" <<EOF
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
  <key>Label</key>
  <string>$LABEL</string>
  <key>ProgramArguments</key>
  <array>
    <string>$PYTHON_BIN</string>
    <string>$GATEWAY</string>
  </array>
  <key>EnvironmentVariables</key>
  <dict>
    <key>IOP_CLAUDE_GATEWAY_PORT</key>
    <string>$GATEWAY_PORT</string>
    <key>PATH</key>
    <string>/opt/homebrew/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin</string>
  </dict>
  <key>RunAtLoad</key>
  <true/>
  <key>KeepAlive</key>
  <true/>
  <key>StandardOutPath</key>
  <string>$CLAUDE_DIR/iop-claude-gateway.out.log</string>
  <key>StandardErrorPath</key>
  <string>$CLAUDE_DIR/iop-claude-gateway.err.log</string>
</dict>
</plist>
EOF

launchctl bootstrap "gui/$UID_VALUE" "$PLIST"
launchctl kickstart -k "gui/$UID_VALUE/$LABEL"

for _ in 1 2 3 4 5; do
  curl -fsS "http://127.0.0.1:$GATEWAY_PORT/health" >/dev/null 2>&1 && break
  sleep 1
done

curl -fsS "http://127.0.0.1:$GATEWAY_PORT/anthropic/v1/models" >/dev/null
echo "완료: Claude TUI를 새로 열고 /model 에서 모델을 선택하세요."