import type { APIChannel } from "discord-api-types/v10";
import { Routes } from "discord-api-types/v10";
import { resolveDiscordRest } from "./send.shared.js";
import type {
  DiscordChannelCreate,
  DiscordChannelEdit,
  DiscordChannelMove,
  DiscordChannelPermissionSet,
  DiscordReactOpts,
} from "./send.types.js";

export async function createChannelDiscord(
  payload: DiscordChannelCreate,
  opts: DiscordReactOpts = {},
): Promise<APIChannel> {
  const rest = resolveDiscordRest(opts);
  const body: Record<string, unknown> = {
    name: payload.name,
  };
  if (payload.type !== undefined) body.type = payload.type;
  if (payload.parentId) body.parent_id = payload.parentId;
  if (payload.topic) body.topic = payload.topic;
  if (payload.position !== undefined) body.position = payload.position;
  if (payload.nsfw !== undefined) body.nsfw = payload.nsfw;
  return (await rest.post(Routes.guildChannels(payload.guildId), {
    body,
  })) as APIChannel;
}

export async function editChannelDiscord(
  payload: DiscordChannelEdit,
  opts: DiscordReactOpts = {},
): Promise<APIChannel> {
  const rest = resolveDiscordRest(opts);
  const body: Record<string, unknown> = {};
  if (payload.name !== undefined) body.name = payload.name;
  if (payload.topic !== undefined) body.topic = payload.topic;
  if (payload.position !== undefined) body.position = payload.position;
  if (payload.parentId !== undefined) body.parent_id = payload.parentId;
  if (payload.nsfw !== undefined) body.nsfw = payload.nsfw;
  if (payload.rateLimitPerUser !== undefined) body.rate_limit_per_user = payload.rateLimitPerUser;
  return (await rest.patch(Routes.channel(payload.channelId), {
    body,
  })) as APIChannel;
}

export async function deleteChannelDiscord(channelId: string, opts: DiscordReactOpts = {}) {
  const rest = resolveDiscordRest(opts);
  await rest.delete(Routes.channel(channelId));
  return { ok: true, channelId };
}

export async function moveChannelDiscord(payload: DiscordChannelMove, opts: DiscordReactOpts = {}) {
  const rest = resolveDiscordRest(opts);
  const body: Array<Record<string, unknown>> = [
    {
      id: payload.channelId,
      ...(payload.parentId !== undefined && { parent_id: payload.parentId }),
      ...(payload.position !== undefined && { position: payload.position }),
    },
  ];
  await rest.patch(Routes.guildChannels(payload.guildId), { body });
  return { ok: true };
}

export async function setChannelPermissionDiscord(
  payload: DiscordChannelPermissionSet,
  opts: DiscordReactOpts = {},
) {
  const rest = resolveDiscordRest(opts);
  const body: Record<string, unknown> = {
    type: payload.targetType,
  };
  if (payload.allow !== undefined) body.allow = payload.allow;
  if (payload.deny !== undefined) body.deny = payload.deny;
  await rest.put(`/channels/${payload.channelId}/permissions/${payload.targetId}`, { body });
  return { ok: true };
}

export async function removeChannelPermissionDiscord(
  channelId: string,
  targetId: string,
  opts: DiscordReactOpts = {},
) {
  const rest = resolveDiscordRest(opts);
  await rest.delete(`/channels/${channelId}/permissions/${targetId}`);
  return { ok: true };
}