module.exports = (interaction, client, bvs) => {

	const member = interaction.guild.members.cache.get(interaction.user.id);

	if (!member) {
		interaction.reply({ content: `Could not find member with ID ${user.id}.`, ephemeral: true });
		return;
	}

	if (!member.premiumSince) {
		return interaction.reply({ content: `You must be boosting the server to use this command.`, ephemeral: true });
	}

	// Check that the member doesn't already have a number.
	bvs.getPremiumDIDs().then(dids => {
		const userDIDs = dids.filter(did => did.userId === interaction.user.id);
		if (userDIDs.length === 0) {

			const choice = interaction.options.getNumber('choice');
			if (!choice) {
				return interaction.reply({ content: `You must provide a choice from the latest run of \`/searchnumbers\`. Use \`/searchnumbers\` to see available DIDs and their corresponding choices.`, ephemeral: true });
			}

			if (global.purchaseConfirmations && global.purchaseConfirmations[interaction.user.id]) {
				if (choice === 1) {
					// proceed with purchase
					const didToPurchase = global.purchaseConfirmations[interaction.user.id];
					delete global.purchaseConfirmations[interaction.user.id];
					delete global.tempPurchasableDIDs[interaction.user.id];
					return interaction.reply({ content: `Purchasing DID \`${bvs.formatPhoneNumber(didToPurchase)}\`...`, ephemeral: true })
					// todo: impl actually buying did
				} else {
					delete global.purchaseConfirmations[interaction.user.id];
					return interaction.reply({ content: `Cancelled. You can either choose a different DID from the latest run of \`/searchnumbers\` or start a new search by running \`/searchnumbers\` again.`, ephemeral: true });
				}
			}

			if (!global.tempPurchasableDIDs || !global.tempPurchasableDIDs[interaction.user.id]) {
				return interaction.reply({ content: `You must provide a choice from the latest run of \`/searchnumbers\`. Use \`/searchnumbers\` to see available DIDs and their corresponding choices.`, ephemeral: true });
			}

			const dids = global.tempPurchasableDIDs[interaction.user.id];
			const index = parseInt(choice) - 1;
			if (isNaN(index) || index < 0 || index >= dids.length) {
				return interaction.reply({ content: `Invalid choice. You must provide a choice from the latest run of \`/searchnumbers\`. Use \`/searchnumbers\` to see available DIDs and their corresponding choices.`, ephemeral: true });
			}

			const didToPurchase = dids[index];
			// Store the choice in a global temp variable with the user id so the user can confirm their purchase by running the command again with the same choice. This is a bit janky but it works for now.
			global.purchaseConfirmations = global.purchaseConfirmations || {};
			global.purchaseConfirmations[interaction.user.id] = didToPurchase;
			return interaction.reply({ content: `You have selected DID \`${bvs.formatPhoneNumber(didToPurchase)}\` for purchase. If you want to proceed with purchasing this DID, run \`/getnumber\` with choice \`1\`. If you want to cancel, run the command again with a different choice or run \`/searchnumbers\` again to start a new search.`, ephemeral: true });
		} else {
			interaction.reply({ content: `Your DID is \`${bvs.formatPhoneNumber(userDIDs[0].did)}\``, ephemeral: true });
		}
	}).catch(error => {
		console.error("Error fetching premium DIDs:", error);
		interaction.reply({ content: `There was an error fetching your DID. Please try again later.`, ephemeral: true });
	});
}