from PySide6 import QtCore, QtWidgets

from src.services.catalogue import Catalogue
from src.database import Database
from src.ui.dialogs.mail import Mail_Dialog

from .dialog_sources.order_neweditions_ui import Ui_Dialog


class NewEditionDialog(QtWidgets.QDialog, Ui_Dialog):
    def __init__(self, app_id, mail_data):
        super().__init__()
        self.setupUi(self)
        self.setWindowTitle("Neuauflagen bestellen")
        self.db = Database()
        self.catalogue = Catalogue()
        self.app_id = app_id
        self.mail_data = mail_data
        self.books = self.db.getNewEditionsByApparat(app_id)
        self.pushButton.clicked.connect(self.orderBooks)
        self.populateTable()

    def populateTable(self):
        for book in self.books:
            # signature not required here; using book.signature directly when needed
            link_label = QtWidgets.QLabel()
            link = (
                book.link
                if book.link != "SWB"
                else f"https://www.lehmanns.de/search/quick?mediatype_id=&q={book.isbn[0]}"
            )

            link_label.setText(f'<a href="{link}">Lehmanns.de</a>')
            link_label.setOpenExternalLinks(True)
            link_label.setTextFormat(QtCore.Qt.TextFormat.RichText)
            link_label.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
            link_label.setTextInteractionFlags(
                QtCore.Qt.TextInteractionFlag.TextBrowserInteraction
            )
            self.tableWidget.insertRow(0)
            # first column is checkbox for ordering
            checkbox = QtWidgets.QCheckBox()
            checked = True if not book.signature else False
            if book.library_location is not None:
                checked = True if "hb" in book.library_location else checked
            checkbox.setChecked(checked)
            self.tableWidget.setCellWidget(0, 0, checkbox)
            self.tableWidget.setItem(
                0,
                1,
                QtWidgets.QTableWidgetItem(
                    str(book.signature if book.signature else "")
                ),
            )
            self.tableWidget.setItem(0, 2, QtWidgets.QTableWidgetItem(book.title))
            isbn = (
                book.isbn[0]
                if isinstance(book.isbn, list) and len(book.isbn) > 0
                else book.isbn
            )
            self.tableWidget.setItem(0, 3, QtWidgets.QTableWidgetItem(isbn))
            self.tableWidget.setItem(0, 4, QtWidgets.QTableWidgetItem(book.author))
            self.tableWidget.setItem(0, 5, QtWidgets.QTableWidgetItem(book.edition))
            self.tableWidget.setItem(
                0, 6, QtWidgets.QTableWidgetItem(book.library_location)
            )
            self.tableWidget.setCellWidget(0, 7, link_label)

    def orderBooks(self):
        ordered_books = []
        for row in range(self.tableWidget.rowCount()):
            checkbox = self.tableWidget.cellWidget(row, 0)
            if checkbox.isChecked():
                book = self.books[row]
                book.link = (
                    book.link
                    if book.link != "SWB"
                    else f"https://www.lehmanns.de/search/quick?mediatype_id=&q={book.isbn[0]}"
                )
                # print(f"Bestelle Neuauflage für {book.title} ({book.edition})")
                book.isbn = [book.isbn] if isinstance(book.isbn, str) else book.isbn
                ordered_books.append(book)
                # Process ordered_books as needed
                editionId = self.db.getNewEditionId(book)
                self.db.setOrdered(editionId)

        self.mail = Mail_Dialog(
            app_id=self.mail_data.get("app_nr"),
            prof_name=self.mail_data.get("prof_name"),
            prof_mail=self.mail_data.get("prof_mail"),
            app_name=self.mail_data.get("app_name"),
            default_mail="Bitte um Bestellung",
            ordered_books=ordered_books,
        )
        self.mail.exec()


def launch():
    app = QtWidgets.QApplication.instance()
    if app is None:
        app = QtWidgets.QApplication([])
    mail_data = {
        "prof_name": "Erwerbung",
        "prof_mail": "carola.wiestler@ph-freiburg.de",
        "app_nr": 131,
        "app_name": "Beratung und Teamarbeit",
    }
    dialog = NewEditionDialog(app_id=18, mail_data=mail_data)
    dialog.exec()