import { metrics } from "@opentelemetry/api"

import { env } from "@/env/server"
import * as api from "@/lib/api"
import {
  initiateSaveCardSchema,
  subscriberIdSchema,
} from "@/server/routers/user/output"
import { protectedProcedure, router } from "@/server/trpc"

import {
  addCreditCardInput,
  deleteCreditCardInput,
  saveCreditCardInput,
} from "./input"

const meter = metrics.getMeter("trpc.user")
const generatePreferencesLinkCounter = meter.createCounter(
  "trpc.user.generatePreferencesLink"
)
const generatePreferencesLinkSuccessCounter = meter.createCounter(
  "trpc.user.generatePreferencesLink-success"
)
const generatePreferencesLinkFailCounter = meter.createCounter(
  "trpc.user.generatePreferencesLink-fail"
)

export const userMutationRouter = router({
  creditCard: router({
    add: protectedProcedure.input(addCreditCardInput).mutation(async function ({
      ctx,
      input,
    }) {
      console.info(
        "api.user.creditCard.add start",
        JSON.stringify({ query: { language: input.language } })
      )
      const apiResponse = await api.post(api.endpoints.v1.initiateSaveCard, {
        headers: {
          Authorization: `Bearer ${ctx.session.token.access_token}`,
        },
        body: {
          language: input.language,
          mobileToken: false,
          redirectUrl: `api/web/add-card-callback/${input.language}`,
        },
      })

      if (!apiResponse.ok) {
        const text = await apiResponse.text()
        console.error(
          "api.user.creditCard.add error",
          JSON.stringify({
            query: { language: input.language },
            error: {
              status: apiResponse.status,
              statusText: apiResponse.statusText,
              error: text,
            },
          })
        )
        return null
      }

      const apiJson = await apiResponse.json()
      const verifiedData = initiateSaveCardSchema.safeParse(apiJson)
      if (!verifiedData.success) {
        console.error(
          "api.user.creditCard.add validation error",
          JSON.stringify({
            query: { language: input.language },
            error: verifiedData.error,
          })
        )
        return null
      }
      console.info(
        "api.user.creditCard.add success",
        JSON.stringify({ query: { language: input.language } })
      )
      return verifiedData.data.data
    }),
    save: protectedProcedure
      .input(saveCreditCardInput)
      .mutation(async function ({ ctx, input }) {
        console.info("api.user.creditCard.save start", JSON.stringify({}))
        const apiResponse = await api.post(
          `${api.endpoints.v1.creditCards}/${input.transactionId}`,
          {
            headers: {
              Authorization: `Bearer ${ctx.session.token.access_token}`,
            },
          }
        )

        if (!apiResponse.ok) {
          const text = await apiResponse.text()
          console.error(
            "api.user.creditCard.save error",
            JSON.stringify({
              error: {
                status: apiResponse.status,
                statusText: apiResponse.statusText,
                text,
              },
            })
          )
          return false
        }
        console.info("api.user.creditCard.save success", JSON.stringify({}))
        return true
      }),
    delete: protectedProcedure
      .input(deleteCreditCardInput)
      .mutation(async function ({ ctx, input }) {
        console.info(
          "api.user.creditCard.delete start",
          JSON.stringify({ query: {} })
        )
        const apiResponse = await api.remove(
          `${api.endpoints.v1.creditCards}/${input.creditCardId}`,
          {
            headers: {
              Authorization: `Bearer ${ctx.session.token.access_token}`,
            },
          }
        )

        if (!apiResponse.ok) {
          const text = await apiResponse.text()
          console.error(
            "api.user.creditCard.delete error",
            JSON.stringify({
              error: {
                status: apiResponse.status,
                statusText: apiResponse.statusText,
                text,
              },
              query: {},
            })
          )
          return false
        }
        console.info("api.user.creditCard.delete success", JSON.stringify({}))
        return true
      }),
  }),
  generatePreferencesLink: protectedProcedure.mutation(async function ({
    ctx,
  }) {
    generatePreferencesLinkCounter.add(1)
    const apiResponse = await api.get(api.endpoints.v1.subscriberId, {
      headers: {
        Authorization: `Bearer ${ctx.session.token.access_token}`,
      },
    })

    if (!apiResponse.ok) {
      const text = await apiResponse.text()
      generatePreferencesLinkFailCounter.add(1, {
        error_type: "http_error",
        error: JSON.stringify({
          status: apiResponse.status,
          statusText: apiResponse.statusText,
          text,
        }),
      })
      console.error(
        "api.user.subscriberId error ",
        JSON.stringify({
          error: {
            status: apiResponse.status,
            statusText: apiResponse.statusText,
            text,
          },
        })
      )
      return null
    }

    const data = await apiResponse.json()

    const validatedData = subscriberIdSchema.safeParse(data)

    if (!validatedData.success) {
      generatePreferencesLinkSuccessCounter.add(1, {
        error_type: "validation_error",
        error: JSON.stringify(validatedData.error),
      })
      console.error(
        "api.user.generatePreferencesLink validation error",
        JSON.stringify({
          error: validatedData.error,
        })
      )
      console.error(validatedData.error.format())

      return null
    }
    const preferencesLink = new URL(env.SALESFORCE_PREFERENCE_BASE_URL)
    preferencesLink.searchParams.set("subKey", validatedData.data.subscriberId)

    generatePreferencesLinkSuccessCounter.add(1)
    return preferencesLink.toString()
  }),
})