"""
Import 77242113UCO3002_CZ_SK_Investigators_with_internet_summary.xlsx
do MongoDB databáze 'feasibility', kolekce 'investigators'.

Spustit: python import_to_mongo.py
Závislosti: pip install openpyxl pymongo
"""

import openpyxl
from pymongo import MongoClient
import os

XLSX = os.path.join(os.path.dirname(__file__),
                    "77242113UCO3002_CZ_SK_Investigators_with_internet_summary.xlsx")
MONGO_URI = "mongodb://192.168.1.76:27017/"
DB_NAME = "feasibility"
COLLECTION = "investigators"

wb = openpyxl.load_workbook(XLSX, data_only=True)
ws = wb["CZ + SK Investigators"]
rows = list(ws.iter_rows(values_only=True))

docs = []
for row in rows[1:]:
    if not any(row):
        continue
    zeme, prijmeni, jmeno, email, pracoviste, studie_raw, zdroje_raw, summary = row
    docs.append({
        "zeme":             zeme,
        "prijmeni":         prijmeni,
        "jmeno":            jmeno,
        "email":            email,
        "pracoviste":       pracoviste,
        "studie":           [s.strip() for s in studie_raw.split("\n") if s.strip()] if studie_raw else [],
        "zdroje":           [u.strip() for u in zdroje_raw.split("\n") if u.strip()] if zdroje_raw else [],
        "internet_summary": summary,
    })

client = MongoClient(MONGO_URI)
db = client[DB_NAME]
col = db[COLLECTION]
col.drop()                         # čistý start
result = col.insert_many(docs)
print(f"Vloženo {len(result.inserted_ids)} dokumentů do {DB_NAME}.{COLLECTION}")

col.create_index("studie")
col.create_index("zeme")
col.create_index("prijmeni")
print("Indexy vytvořeny: studie, zeme, prijmeni")
client.close()