# -*- coding: utf-8 -*-
# =============================================================================
# Nazev:   forward_offer_outlook_v1.0.py
# Verze:   1.0
# Datum:   2026-06-16
# Popis:   JNJ-native skript. Pres MAPI (Outlook, pywin32) najde v odeslane
#          poste PUVODNI uvodni nabidku ("Nabidka spoluprace na klinickem
#          hodnoceni pripravku icotrokinra...") odeslanou konkretnimu lekari
#          dne 31.05.2026 a vytvori jeji FORWARD (skutecny Outlook Forward,
#          tj. zachova original vcetne data, formatovani i hlavicky).
#          Forward predvyplni prijemce (lekar) + CC (Kocourkova, Bartosova),
#          volitelne prida kratky uvod a OTEVRE okno k rucni kontrole/odeslani.
# Pouziti: Spustit v JNJ Pythonu, kde je nakonfigurovany Outlook s JNJ schrankou.
#          Vyzaduje pywin32:  pip install pywin32
#          python forward_offer_outlook_v1.0.py
# Bezpecnost: ACTION = "display" => jen otevre Forward, NEODESILA.
#          "draft" => ulozi do Konceptu. "send" => odesle (uvazene zapnout).
# =============================================================================

import sys
import datetime
import win32com.client  # pywin32

# ----------------------------- KONFIGURACE -----------------------------------

# JNJ schranka (odesilatel puvodnich nabidek). Pouzije se jeji slozka Odeslane.
SENDER_SMTP = "vbuzalka@its.jnj.com"

# Komu forwardovat. Pro odladeni zatim JEN Hustak; ostatni odkomentuj az to klapne.
TARGETS = [
    "rastislav.hustak@fntt.sk",
    # "voska@nemocnice-horovice.cz",
    # "sercl@seznam.cz",
    # "petra.minarikova@uvn.cz",
]

# CC na kazdy forward (nas lokalni tym).
CC_RECIPIENTS = ["AKocourk@ITS.JNJ.com", "EBartoso@ITS.JNJ.com"]

# Identifikace puvodniho e-mailu:
#  - subjekt zacina na (po ocisteni) tento text (odlisi nabidku od pripominek/RE)
SUBJECT_STARTSWITH = "nabidka spoluprace na klinickem hodnoceni"
#  - datum odeslani originalu
ORIG_DATE = datetime.date(2026, 5, 31)

# Volitelny kratky uvod nad forwardovanym originalem.
# ADD_INTRO = False  => ciste preposlani bez jakehokoli textu navic.
ADD_INTRO = True
INTRO_HTML = (
    "<p>Dobry den,</p>"
    "<p>dovoluji si Vam znovu preposlat nize uvedenou nabidku ze dne "
    "31.&nbsp;kvetna&nbsp;2026. Velmi bych ocenil Vase vyjadreni &mdash; a to "
    "i v pripade, ze o ucast nemate zajem. Dekuji.</p>"
    "<p>S pozdravem<br>MUDr. Vladimir Buzalka</p>"
    "<hr>"
)

# Co s vytvorenym forwardem:  "display" | "draft" | "send"
ACTION = "display"

# -----------------------------------------------------------------------------

OL_FOLDER_SENT = 5      # olFolderSentMail
OL_TO, OL_CC = 1, 2     # olTo, olCC
PR_SMTP = "http://schemas.microsoft.com/mapi/proptag/0x39FE001E"


def norm(s):
    """male pismena bez diakritiky pro porovnani subjektu"""
    import unicodedata
    s = s or ""
    s = unicodedata.normalize("NFKD", s)
    s = "".join(c for c in s if not unicodedata.combining(c))
    return " ".join(s.lower().split())


def smtp_of(recipient):
    try:
        return (recipient.PropertyAccessor.GetProperty(PR_SMTP) or "").lower()
    except Exception:
        try:
            return (recipient.Address or "").lower()
        except Exception:
            return ""


def get_sent_folder(ns):
    """Slozka Odeslane prislusneho uctu (dle SENDER_SMTP), fallback default."""
    try:
        for acct in ns.Accounts:
            if (acct.SmtpAddress or "").lower() == SENDER_SMTP.lower():
                return acct.DeliveryStore.GetDefaultFolder(OL_FOLDER_SENT)
    except Exception:
        pass
    return ns.GetDefaultFolder(OL_FOLDER_SENT)


def find_original(items, target_email):
    """Najde puvodni nabidku: subjekt + datum 31.05.2026 + prijemce To."""
    tgt = target_email.lower()
    matches = []
    for it in items:
        try:
            if it.Class != 43:   # olMail
                continue
            if norm(it.Subject)[: len(SUBJECT_STARTSWITH)] != SUBJECT_STARTSWITH:
                continue
            sent = it.SentOn
            if sent is None or sent.date() != ORIG_DATE:
                continue
            for r in it.Recipients:
                if r.Type == OL_TO and smtp_of(r) == tgt:
                    matches.append(it)
                    break
        except Exception:
            continue
    return matches


def main():
    outlook = win32com.client.Dispatch("Outlook.Application")
    ns = outlook.GetNamespace("MAPI")
    sent = get_sent_folder(ns)
    items = sent.Items
    items.Sort("[SentOn]", True)  # nejnovejsi prvni

    print("Slozka Odeslane:", sent.FolderPath)
    print("Rezim ACTION   :", ACTION)
    print("=" * 60)

    for email in TARGETS:
        found = find_original(items, email)
        if not found:
            print(f"[!] {email}: PUVODNI NABIDKA NENALEZENA (subjekt/datum/prijemce). Preskakuji.")
            continue
        if len(found) > 1:
            print(f"[!] {email}: nalezeno {len(found)} shod — nejednoznacne, preskakuji (over rucne).")
            continue

        orig = found[0]
        fwd = orig.Forward()  # SKUTECNY Outlook Forward (zachova original + datum)

        # prijemce
        fwd.Recipients.Add(email).Type = OL_TO
        for cc in CC_RECIPIENTS:
            fwd.Recipients.Add(cc).Type = OL_CC
        fwd.Recipients.ResolveAll()

        # volitelny uvod nad forward blokem
        if ADD_INTRO:
            try:
                fwd.HTMLBody = INTRO_HTML + fwd.HTMLBody
            except Exception:
                pass

        if ACTION == "send":
            fwd.Send()
            print(f"[ODESLANO] {email}  (subjekt: {fwd.Subject})")
        elif ACTION == "draft":
            fwd.Save()
            print(f"[KONCEPT ] {email}  (subjekt: {fwd.Subject})")
        else:  # display
            fwd.Display()
            print(f"[OTEVRENO] {email}  (subjekt: {fwd.Subject}) — zkontroluj a posli rucne")

    print("=" * 60)
    print("Hotovo.")


if __name__ == "__main__":
    try:
        main()
    except Exception as e:
        print("CHYBA:", e)
        sys.exit(1)