import { $inject, z } from "alepha";
import { $command } from "alepha/command";
import { ProjectScaffolder } from "../services/ProjectScaffolder.ts";

export class InitCommand {
  protected readonly scaffolder = $inject(ProjectScaffolder);

  /**
   * Ensure the project has the necessary Alepha configuration files.
   * Add the correct dependencies to package.json and install them.
   */
  public readonly init = $command({
    name: "init",
    description: "Add missing Alepha configuration files to the project",
    args: z
      .text({
        title: "path",
        trim: true,
        lowercase: true,
      })
      .optional(),
    flags: z.object({
      pm: z
        .enum(["yarn", "npm", "pnpm", "bun"])
        .describe("Package manager to use")
        .optional(),
      // choose which modules to scaffold
      api: z
        .boolean()
        .describe("Include API module structure (src/api/)")
        .optional(),
      react: z
        .boolean()
        .meta({ aliases: ["r"] })
        .describe("Include React dependencies and web module (src/web/)")
        .optional(),
      tailwind: z
        .boolean()
        .describe("Include Tailwind CSS with Vite plugin. Implies --react")
        .optional(),
      force: z
        .boolean()
        .meta({ aliases: ["f"] })
        .describe("Override existing files")
        .optional(),
    }),
    handler: async ({ run, flags, root, args }) => {
      await this.scaffolder.init({ run, flags, root, args });
    },
  });
}