from __future__ import annotations

from django import forms

from .models import MailboxConnection


class MailboxConnectionForm(forms.ModelForm):
    password = forms.CharField(
        required=False,
        label="App-wachtwoord",
        help_text="Laat leeg bij wijzigen om het bestaande app-wachtwoord te behouden.",
        widget=forms.PasswordInput(
            attrs={"autocomplete": "new-password", "placeholder": "App-wachtwoord"},
            render_value=False,
        ),
    )

    class Meta:
        model = MailboxConnection
        fields = (
            "platform",
            "provider",
            "custom_host",
            "port",
            "username",
            "mailbox",
            "poll_interval_minutes",
            "enabled",
        )
        labels = {
            "platform": "Vacatureplatform",
            "provider": "Mailboxprovider",
            "custom_host": "Aangepaste IMAP-host",
            "port": "IMAP-poort",
            "username": "Mailboxaccount",
            "mailbox": "Map",
            "poll_interval_minutes": "Controlefrequentie",
            "enabled": "Automatisch synchroniseren",
        }
        widgets = {
            "username": forms.EmailInput(attrs={"autocomplete": "username"}),
            "custom_host": forms.TextInput(
                attrs={"autocomplete": "off", "placeholder": "imap.provider.be"}
            ),
            "mailbox": forms.TextInput(attrs={"autocomplete": "off"}),
        }

    def clean(self):
        data = super().clean()
        if data.get("provider") != MailboxConnection.Provider.CUSTOM:
            data["custom_host"] = ""
        if not self.instance.pk and not data.get("password"):
            self.add_error("password", "Een app-wachtwoord is verplicht voor een nieuwe koppeling.")
        return data


class ManualImportForm(forms.Form):
    source_url = forms.URLField(
        required=False,
        label="Vacature-URL",
        max_length=1000,
        widget=forms.URLInput(attrs={"autocomplete": "off"}),
    )
    pasted_text = forms.CharField(
        required=False,
        label="Tekst plakken",
        widget=forms.Textarea(
            attrs={
                "rows": 6,
                "placeholder": "Plak hier de vacaturetekst of relevante pagina-inhoud.",
            }
        ),
    )

    def clean(self):
        data = super().clean()
        source_url = (data.get("source_url") or "").strip()
        pasted_text = (data.get("pasted_text") or "").strip()
        if not source_url and not pasted_text:
            raise forms.ValidationError("Vul een URL of een tekstfragment in.")
        return {"source_url": source_url, "pasted_text": pasted_text}