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

ROOT="/root/projects/website-builder-backend-clean"
BACKEND="$ROOT/backend"

echo "========================================"
echo "Dolor3V Production Integration"
echo "========================================"

require() {
    [ -e "$1" ] || {
        echo "Missing: $1"
        exit 1
    }
}

require "$BACKEND/main.py"
require "$BACKEND/llm/gateway.py"

mkdir -p "$ROOT/backups"

STAMP="$(date +%Y%m%d-%H%M%S)"

cp "$BACKEND/main.py" \
"$ROOT/backups/main.py.$STAMP"

cp "$BACKEND/llm/gateway.py" \
"$ROOT/backups/gateway.py.$STAMP"

python3 <<'PY'
from pathlib import Path

main = Path("backend/main.py")
text = main.read_text()

imports = """
from backend.agents.orchestrator import Orchestrator
from backend.llm.gateway import LLMGateway
"""

if "from backend.agents.orchestrator import Orchestrator" not in text:
    idx = text.find("app = FastAPI")
    if idx != -1:
        text = text[:idx] + imports + "\n" + text[idx:]

boot = """

# -------- Dolor3V Engine --------

llm_gateway = LLMGateway()
dolor3v = Orchestrator(
    gateway=llm_gateway
)

app.state.dolor3v = dolor3v

"""

if "app.state.dolor3v" not in text:
    idx = text.find("app = FastAPI")
    if idx != -1:
        end = text.find("\n", idx)
        text = text[:end+1] + boot + text[end+1:]

main.write_text(text)
print("Integrated Dolor3V Engine")
PY

python3 <<'PY'
from pathlib import Path

gateway = Path("backend/llm/gateway.py")

text = gateway.read_text()

REMOVE = [
    "gemini",
    "google.generativeai",
    "GenerativeModel",
]

for token in REMOVE:
    text = text.replace(token, "__REMOVED__")

gateway.write_text(text)

print("Gemini disabled")
PY

python3 -m compileall backend >/dev/null

echo
echo "========================================"
echo "Verification"
echo "========================================"

python3 <<'PY'
import importlib

mods = [
"backend.main",
"backend.agents.orchestrator",
"backend.llm.gateway",
]

for m in mods:
    try:
        importlib.import_module(m)
        print("[OK]",m)
    except Exception as e:
        print("[FAIL]",m,e)
PY

echo
echo "Completed."