import Page, { type PageRaw } from "#app/models/page.ts"
import { throttle } from "#start/limiter.ts"
import type { HttpContext } from "@adonisjs/core/http"
import router from "@adonisjs/core/services/router"
import { sanitizePageTitle } from "@repo/wikipedia"
import vine from "@vinejs/vine"

export const get_wikipedia_pages_validator = vine.compile(
  vine.object({
    title: vine
      .string()
      .minLength(1)
      .maxLength(255)
      .transform((value) => {
        return sanitizePageTitle(value)
      }),
    limit: vine
      .number()
      .parse((value) => {
        return value ?? 5
      })
      .withoutDecimals()
      .range([1, 100]),
  }),
)

export default class get_wikipedia_pages {
  public async handle(context: HttpContext): Promise<{
    __response: PageRaw[]
    __status: 200
  }> {
    const payload = await context.request.validateUsing(
      get_wikipedia_pages_validator,
    )
    const pages = await Page.query()
      .whereLike("title", `${payload.title}%`)
      .limit(payload.limit)
    return context.response.ok(pages)
  }
}

router
  .get("/wikipedia/pages", [get_wikipedia_pages])
  .use(throttle)
  .openapi({
    description: "Search Wikipedia pages by title.",
    tags: ["wikipedia"],
  })