d4rkbot/src/bot/app-forms.js

// Bewerbungs-Formulare: Button-Post → Discord-Modal (bis 5 Fragen) → Review-Embed
// mit ✅/❌ im Staff-Kanal; Annahme vergibt optional eine Rolle + DM.
import {
    ActionRowBuilder, ButtonBuilder, ButtonStyle, EmbedBuilder, MessageFlags,
    ModalBuilder, TextInputBuilder, TextInputStyle,
} from 'discord.js';
import {
    getAppForm, setAppFormMessage, addPlaytester,
    createApplication, getApplication, openApplicationOf, setApplicationStatus,
} from '../db.js';
import { brandColor, brandColor2, brandFooter } from '../runtime-settings.js';
import { renderTemplate } from '../templates.js';

export const MAX_QUESTIONS = 5; // Discord-Modal-Limit

/** Bewerbungs-Post (Embed + Button) senden/aktualisieren */
export async function publishAppForm(client, formId) {
    const form = getAppForm(formId);
    if (!form) throw new Error('Formular nicht gefunden');
    if (!form.post_channel_id) throw new Error('Kein Post-Kanal gewählt');
    if (!form.review_channel_id) throw new Error('Kein Review-Kanal gewählt');
    if (JSON.parse(form.questions || '[]').length === 0) throw new Error('Formular hat keine Fragen');

    const channel = await client.channels.fetch(form.post_channel_id);
    if (!channel?.isTextBased()) throw new Error('Post-Kanal nicht gefunden');

    const payload = {
        embeds: [
            new EmbedBuilder()
                .setColor(brandColor())
                .setTitle(`📋 ${form.title}`)
                .setDescription(form.description?.trim() || 'Klick auf den Button und füll das Formular aus.')
                .setFooter({ text: brandFooter('BEWERBUNG') }),
        ],
        components: [
            new ActionRowBuilder().addComponents(
                new ButtonBuilder()
                    .setCustomId(`apply:${form.id}`)
                    .setStyle(ButtonStyle.Primary)
                    .setLabel('Jetzt bewerben')
                    .setEmoji('📋')
            ),
        ],
    };

    if (form.message_id) {
        const existing = await channel.messages.fetch(form.message_id).catch(() => null);
        if (existing) {
            await existing.edit(payload);
            return form.message_id;
        }
    }
    const message = await channel.send(payload);
    setAppFormMessage(form.id, message.id);
    return message.id;
}

export async function unpublishAppForm(client, form) {
    if (!form.post_channel_id || !form.message_id) return;
    const channel = await client.channels.fetch(form.post_channel_id).catch(() => null);
    const message = await channel?.messages?.fetch(form.message_id).catch(() => null);
    await message?.delete().catch(() => {});
}

/** Button „Jetzt bewerben" → Modal öffnen */
export async function handleApplyButton(interaction) {
    const formId = Number(interaction.customId.split(':')[1]);
    const form = getAppForm(formId);
    if (!form) {
        await interaction.reply({ content: '❌ Dieses Formular ist nicht mehr aktiv.', flags: MessageFlags.Ephemeral });
        return;
    }
    if (openApplicationOf(formId, interaction.user.id)) {
        await interaction.reply({
            content: '❕ Du hast hier schon eine offene Bewerbung — das Team meldet sich!',
            flags: MessageFlags.Ephemeral,
        });
        return;
    }

    const modal = new ModalBuilder()
        .setCustomId(`applymodal:${form.id}`)
        .setTitle(form.title.slice(0, 45));
    JSON.parse(form.questions).slice(0, MAX_QUESTIONS).forEach((q, i) => {
        modal.addComponents(
            new ActionRowBuilder().addComponents(
                new TextInputBuilder()
                    .setCustomId(`q${i}`)
                    .setLabel(String(q).slice(0, 45))
                    .setStyle(TextInputStyle.Paragraph)
                    .setMaxLength(600)
                    .setRequired(true)
            )
        );
    });
    await interaction.showModal(modal);
}

/** Modal abgeschickt → speichern + Review-Embed in den Staff-Kanal */
export async function handleApplyModal(interaction) {
    const formId = Number(interaction.customId.split(':')[1]);
    const form = getAppForm(formId);
    if (!form) {
        await interaction.reply({ content: '❌ Formular nicht mehr aktiv.', flags: MessageFlags.Ephemeral });
        return;
    }
    const questions = JSON.parse(form.questions);
    const answers = questions.map((q, i) => ({
        q,
        a: interaction.fields.getTextInputValue(`q${i}`),
    }));

    const appId = createApplication(
        form.id, interaction.user.id,
        interaction.member?.displayName ?? interaction.user.username,
        answers
    );

    const review = await interaction.client.channels.fetch(form.review_channel_id).catch(() => null);
    if (review?.isTextBased()) {
        await review.send({
            embeds: [
                new EmbedBuilder()
                    .setColor(brandColor())
                    .setAuthor({
                        name: `${interaction.user.username} (${interaction.user.id})`,
                        iconURL: interaction.user.displayAvatarURL({ size: 64 }),
                    })
                    .setTitle(`📋 Bewerbung #${appId} — ${form.title}`)
                    .addFields(answers.map(({ q, a }) => ({
                        name: String(q).slice(0, 250),
                        value: String(a).slice(0, 1000) || '—',
                    })))
                    .setFooter({ text: brandFooter('BEWERBUNG') })
                    .setTimestamp(),
            ],
            components: [
                new ActionRowBuilder().addComponents(
                    new ButtonBuilder().setCustomId(`appdec:${appId}:approve`).setStyle(ButtonStyle.Success).setLabel('Annehmen').setEmoji('✅'),
                    new ButtonBuilder().setCustomId(`appdec:${appId}:deny`).setStyle(ButtonStyle.Danger).setLabel('Ablehnen').setEmoji('❌')
                ),
            ],
        });
    }

    await interaction.reply({
        content: renderTemplate('application.submitted', {
            user: interaction.member?.displayName ?? interaction.user.username,
            mention: `<@${interaction.user.id}>`,
            form: form.title,
        }),
        flags: MessageFlags.Ephemeral,
    });
}

/** ✅/❌ im Review-Kanal → Status, Rolle, DM, Embed abschließen */
export async function handleReviewButton(interaction) {
    const [, appIdRaw, decision] = interaction.customId.split(':');
    const application = getApplication(Number(appIdRaw));
    if (!application || application.status !== 'open') {
        await interaction.reply({ content: '❌ Bewerbung nicht (mehr) offen.', flags: MessageFlags.Ephemeral });
        return;
    }
    const form = getAppForm(application.form_id);
    const approved = decision === 'approve';
    setApplicationStatus(application.id, approved ? 'approved' : 'denied');

    // Rolle bei Annahme
    if (approved && form?.approve_role_id) {
        const member = await interaction.guild.members.fetch(application.user_id).catch(() => null);
        await member?.roles?.add(form.approve_role_id).catch((e) =>
            console.error(`[bewerbung] Rolle fehlgeschlagen: ${e.message}`)
        );
    }
    // Playtester-Formular: Annahme trägt zusätzlich in die Liste ein, damit die
    // Schlüssel-Verteilung denjenigen kennt
    if (approved && form?.playtester) {
        addPlaytester(application.user_id, application.username ?? application.user_id);
    }
    // DM an den Bewerber
    const user = await interaction.client.users.fetch(application.user_id).catch(() => null);
    await user?.send(renderTemplate(approved ? 'application.approved' : 'application.denied', {
        user: user.username,
        mention: `<@${application.user_id}>`,
        form: form?.title ?? '',
    })).catch(() => {});

    // Review-Embed abschließen
    const original = EmbedBuilder.from(interaction.message.embeds[0])
        .setColor(approved ? brandColor() : brandColor2())
        .setTitle(`${approved ? '✅ Angenommen' : '❌ Abgelehnt'} — ${interaction.message.embeds[0].title?.replace('📋 ', '') ?? ''}`)
        .setFooter({ text: `${brandFooter('BEWERBUNG')} • ${approved ? 'angenommen' : 'abgelehnt'} von ${interaction.member?.displayName ?? interaction.user.username}` });
    await interaction.update({ embeds: [original], components: [] });
}