import {
  GetDestinationCityPage,
  GetDestinationCityPageRefs,
} from "@/lib/graphql/Query/DestinationCityPage/DestinationCityPage.graphql"
import { request } from "@/lib/graphql/request"
import { notFound } from "@/server/errors/trpc"
import { contentStackUidWithServiceProcedure, router } from "@/server/trpc"

import { generateTag } from "@/utils/generateTag"

import { getHotelListData } from "../../hotels/utils"
import { getHotelListDataInput } from "./input"
import {
  destinationCityPageRefsSchema,
  destinationCityPageSchema,
} from "./output"
import {
  getDestinationCityPageCounter,
  getDestinationCityPageFailCounter,
  getDestinationCityPageRefsCounter,
  getDestinationCityPageRefsFailCounter,
  getDestinationCityPageRefsSuccessCounter,
  getDestinationCityPageSuccessCounter,
} from "./telemetry"
import { generatePageTags } from "./utils"

import type {
  GetDestinationCityPageData,
  GetDestinationCityPageRefsSchema,
} from "@/types/trpc/routers/contentstack/destinationCityPage"

export const destinationCityPageQueryRouter = router({
  get: contentStackUidWithServiceProcedure.query(async ({ ctx }) => {
    const { lang, uid, serviceToken } = ctx

    getDestinationCityPageRefsCounter.add(1, { lang, uid })
    console.info(
      "contentstack.destinationCityPage.refs start",
      JSON.stringify({ query: { lang, uid } })
    )

    const refsResponse = await request<GetDestinationCityPageRefsSchema>(
      GetDestinationCityPageRefs,
      { locale: lang, uid },
      {
        cache: "force-cache",
        next: {
          tags: [generateTag(lang, uid)],
        },
      }
    )

    if (!refsResponse.data) {
      const notFoundError = notFound(refsResponse)
      getDestinationCityPageRefsFailCounter.add(1, {
        lang,
        uid: `${uid}`,
        error_type: "not_found",
        error: JSON.stringify({ code: notFoundError.code }),
      })
      console.error(
        "contentstack.destinationCityPage.refs not found error",
        JSON.stringify({
          query: { lang, uid },
          error: { code: notFoundError.code },
        })
      )
      throw notFoundError
    }

    const validatedRefsData = destinationCityPageRefsSchema.safeParse(
      refsResponse.data
    )
    if (!validatedRefsData.success) {
      getDestinationCityPageRefsFailCounter.add(1, {
        lang,
        uid: `${uid}`,
        error_type: "validation_error",
        error: JSON.stringify(validatedRefsData.error),
      })
      console.error(
        "contentstack.destinationCityPage.refs validation error",
        JSON.stringify({ query: { lang, uid }, error: validatedRefsData.error })
      )
      return null
    }
    getDestinationCityPageRefsSuccessCounter.add(1, { lang, uid: `${uid}` })
    console.info(
      "contentstack.destinationCityPage.refs success",
      JSON.stringify({ query: { lang, uid } })
    )

    const tags = generatePageTags(validatedRefsData.data, lang)

    getDestinationCityPageCounter.add(1, { lang, uid: `${uid}` })
    console.info(
      "contentstack.destinationCityPage start",
      JSON.stringify({
        query: { lang, uid },
      })
    )
    const response = await request<GetDestinationCityPageData>(
      GetDestinationCityPage,
      {
        locale: lang,
        uid,
      },
      {
        cache: "force-cache",
        next: {
          tags,
        },
      }
    )
    if (!response.data) {
      const notFoundError = notFound(response)
      getDestinationCityPageFailCounter.add(1, {
        lang,
        uid: `${uid}`,
        error_type: "not_found",
        error: JSON.stringify({ code: notFoundError.code }),
      })
      console.error(
        "contentstack.destinationCityPage not found error",
        JSON.stringify({
          query: { lang, uid },
          error: { code: notFoundError.code },
        })
      )
      throw notFoundError
    }

    const validatedResponse = destinationCityPageSchema.safeParse(response.data)

    if (!validatedResponse.success) {
      getDestinationCityPageFailCounter.add(1, {
        lang,
        uid: `${uid}`,
        error_type: "validation_error",
        error: JSON.stringify(validatedResponse.error),
      })
      console.error(
        "contentstack.destinationCityPage validation error",
        JSON.stringify({
          query: { lang, uid },
          error: validatedResponse.error,
        })
      )
      return null
    }

    getDestinationCityPageSuccessCounter.add(1, { lang, uid: `${uid}` })
    console.info(
      "contentstack.destinationCityPage success",
      JSON.stringify({
        query: { lang, uid },
      })
    )

    return {
      ...validatedResponse.data,
      cityIdentifier:
        validatedResponse.data.destinationCityPage.destination_settings.city,
    }
  }),
  hotelList: contentStackUidWithServiceProcedure
    .input(getHotelListDataInput)
    .query(async ({ ctx, input }) => {
      const { lang, serviceToken } = ctx
      const { cityIdentifier } = input

      const hotels = await getHotelListData(lang, serviceToken, cityIdentifier)

      return hotels
    }),
})