#!/usr/bin/env bash
# Qwen Code — Updater
# Re-installs latest version from registry + re-applies patches.
#
# Usage: sudo bash uqwen_update.sh
set -euo pipefail

REGISTRY_URL="https://npm.sensey24.ru/"
NPM_SCOPE="@qwen-code"
NPM_PACKAGE="@qwen-code/qwen-code"
REPO_RAW="https://git.sensey24.ru/aibot777/unlimitedcoding/raw/branch/master/qwen"

GREEN="\033[92m"
CYAN="\033[96m"
YELLOW="\033[93m"
RED="\033[91m"
BOLD="\033[1m"
RESET="\033[0m"

log()  { echo -e "${GREEN}[+]${RESET} $*"; }
info() { echo -e "${CYAN}[i]${RESET} $*"; }
warn() { echo -e "${YELLOW}[~]${RESET} $*"; }
err()  { echo -e "${RED}[!]${RESET} $*" >&2; }

echo -e "${BOLD}"
echo "  +--------------------------------------+"
echo "  |    Qwen Code — Updater               |"
echo "  +--------------------------------------+"
echo -e "${RESET}"

# ---- Check current version ----

OLD_VER=""
QWEN_BIN=""
for candidate in qwen qwen-code; do
    if command -v "$candidate" &>/dev/null; then
        QWEN_BIN="$candidate"
        break
    fi
done

if [ -n "$QWEN_BIN" ]; then
    OLD_VER=$($QWEN_BIN --version 2>/dev/null || echo "unknown")
    info "Current: $QWEN_BIN $OLD_VER"
else
    warn "Qwen Code not found. Will install fresh."
fi

# ---- Configure npm registry ----

info "Configuring npm registry: ${REGISTRY_URL}"
npm config set "${NPM_SCOPE}:registry" "${REGISTRY_URL}" 2>/dev/null || true

# ---- Update package ----

info "Installing latest ${NPM_PACKAGE}..."
if npm install -g "${NPM_PACKAGE}" 2>&1; then
    log "Package updated"
else
    err "npm install failed. Try: npm config set ${NPM_SCOPE}:registry http://npm.sensey24.ru/"
    exit 1
fi

# Find binary after update
for candidate in qwen qwen-code; do
    if command -v "$candidate" &>/dev/null; then
        QWEN_BIN="$candidate"
        break
    fi
done

NEW_VER=$($QWEN_BIN --version 2>/dev/null || echo "unknown")
log "Version: $OLD_VER → $NEW_VER"

# ---- Download and apply patches ----

TEMP_DIR=$(mktemp -d)
cleanup() { rm -rf "$TEMP_DIR" 2>/dev/null || true; }
trap cleanup EXIT

info "Downloading patcher..."
GITEA_TOKEN="${GITEA_TOKEN:-cadffcb0a6a3be728ac1ff619bb40c86588f6837}"
curl -fsSL -H "Authorization: token ${GITEA_TOKEN}" "$REPO_RAW/qwen_patcher.py"   -o "$TEMP_DIR/qwen_patcher.py"
curl -fsSL -H "Authorization: token ${GITEA_TOKEN}" "$REPO_RAW/qwen_config.json"  -o "$TEMP_DIR/qwen_config.json"

info "Applying patches..."
python3 "$TEMP_DIR/qwen_patcher.py" --settings-only --config "$TEMP_DIR/qwen_config.json"
PATCH_EXIT=$?

if [ $PATCH_EXIT -ne 0 ]; then
    warn "Settings-only patch returned $PATCH_EXIT, trying full patch..."
    python3 "$TEMP_DIR/qwen_patcher.py" --apply --config "$TEMP_DIR/qwen_config.json"
fi

log "Update complete!"
echo ""