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import { autocmd, Denops, ensureObject, vars } from "./deps.ts";import { Ddc } from "./ddc.ts";import { ContextBuilder } from "./context.ts";import { DdcOptions } from "./types.ts";
type RegisterArg = {  path: string;  name: string;};
export async function main(denops: Denops) {  const ddc: Ddc = new Ddc();  const contextBuilder = new ContextBuilder();
  denops.dispatcher = {    async registerFilter(arg1: unknown): Promise<void> {      const arg = arg1 as RegisterArg;      await ddc.registerFilter(arg.path, arg.name);    },    async registerSource(arg1: unknown): Promise<void> {      const arg = arg1 as RegisterArg;      await ddc.registerSource(arg.path, arg.name);    },    patchGlobal(arg1: unknown): Promise<void> {      ensureObject(arg1);      const options = arg1 as Record<string, unknown>;      contextBuilder.patchGlobal(options);      return Promise.resolve();    },    patchFiletype(arg1: unknown, arg2: unknown): Promise<void> {      const filetype = arg1 as string;      ensureObject(arg2);      const options = arg2 as Record<string, unknown>;      contextBuilder.patchFiletype(filetype, options);      return Promise.resolve();    },    patchBuffer(arg1: unknown, arg2: unknown): Promise<void> {      const bufnr = arg1 as number;      ensureObject(arg2);      const options = arg2 as Record<string, unknown>;      contextBuilder.patchBuffer(bufnr, options);      return Promise.resolve();    },    getGlobal(): Promise<Partial<DdcOptions>> {      return Promise.resolve(contextBuilder.getGlobal());    },    getFiletype(): Promise<Record<string, Partial<DdcOptions>>> {      return Promise.resolve(contextBuilder.getFiletype());    },    getBuffer(): Promise<Record<number, Partial<DdcOptions>>> {      return Promise.resolve(contextBuilder.getFiletype());    },    async _cacheWorld(arg1: unknown): Promise<unknown> {      return await contextBuilder._cacheWorld(denops, arg1 as string);    },    async onEvent(arg1: unknown): Promise<void> {      const event = arg1 as string;      const maybe = await contextBuilder.createContext(denops, event);      if (!maybe) return;      const [context, options] = maybe;      const candidates = await ddc.gatherCandidates(denops, context, options);      const matchPos = context.input.search(/\w*$/);      const completePos = matchPos != null ? matchPos : -1;
      await (async function write() {        await Promise.all([          vars.g.set(denops, "ddc#_complete_pos", completePos),          vars.g.set(denops, "ddc#_candidates", candidates),        ]);        await denops.call("ddc#complete");      })();    },  };
  await autocmd.group(denops, "ddc", (helper: autocmd.GroupHelper) => {    helper.remove("*");    helper.define(      "InsertEnter",      "*",      `call denops#notify('${denops.name}', 'onEvent', ["InsertEnter"])`,    );    helper.define(      "TextChangedI",      "*",      `call denops#notify('${denops.name}', 'onEvent', ["TextChangedI"])`,    );    helper.define(      "TextChangedP",      "*",      `call denops#notify('${denops.name}', 'onEvent', ["TextChangedP"])`,    );  });
  await vars.g.set(denops, "ddc#_complete_pos", -1);  await vars.g.set(denops, "ddc#_candidates", []);  await vars.g.set(denops, "ddc#_initialized", 1);
  await denops.cmd("doautocmd <nomodeline> User DDCReady");
  //console.log(`${denops.name} has loaded`);}