import * as z from "zod"
import { defineAction } from "../../../automation/actions"
import { TRELLO_READ_SCOPE, TRELLO_WRITE_SCOPE } from "./scopes"
import { getTrelloApi } from "@automate.ax/integration-contracts/trello"
import {
  TRELLO_LABEL_SCHEMA,
  TRELLO_PROVIDER_LABEL_SCHEMA,
  toTrelloLabel,
} from "@automate.ax/integration-contracts/trello"

const TRELLO_ACCOUNT = "trello"
const TRELLO_LABEL_COLOR_SCHEMA = z.enum([
  "black",
  "blue",
  "green",
  "lime",
  "orange",
  "pink",
  "purple",
  "red",
  "sky",
  "yellow",
])

/** Retrieves one Trello label. */
export const getTrelloLabel = defineAction("Get Trello label")
  .describe("Retrieves one Trello label by ID.")
  .account(TRELLO_ACCOUNT, TRELLO_READ_SCOPE)
  .input(z.object({ labelId: z.string().trim().min(1) }))
  .output(TRELLO_LABEL_SCHEMA)
  .retry({ replaySafety: "safe" })
  .handler(async ({ account, input }) =>
    toTrelloLabel(
      await getTrelloApi(account.secret).request(
        `labels/${encodeURIComponent(input.labelId)}`,
        {
          query: { fields: "id,idBoard,name,color" },
          responseSchema: TRELLO_PROVIDER_LABEL_SCHEMA,
        },
      ),
    ),
  )

/** Updates a Trello label. */
export const updateTrelloLabel = defineAction("Update Trello label")
  .describe("Updates a Trello label's name or color.")
  .account(TRELLO_ACCOUNT, TRELLO_WRITE_SCOPE)
  .input(
    z
      .object({
        /** New label color, or null for a colorless label. */
        color: TRELLO_LABEL_COLOR_SCHEMA.nullable().optional(),

        /** Stable Trello label ID. */
        labelId: z.string().trim().min(1),

        /** New label name. An empty string clears the name. */
        name: z.string().optional(),
      })
      .refine(
        ({ color, name }) => color !== undefined || name !== undefined,
        "Provide a label name or color to update.",
      ),
  )
  .output(TRELLO_LABEL_SCHEMA)
  .retry({ replaySafety: "unsafe" })
  .handler(async ({ account, input }) =>
    toTrelloLabel(
      await getTrelloApi(account.secret).request(
        `labels/${encodeURIComponent(input.labelId)}`,
        {
          method: "PUT",
          query: {
            color: input.color === null ? "null" : input.color,
            name: input.name,
          },
          responseSchema: TRELLO_PROVIDER_LABEL_SCHEMA,
        },
      ),
    ),
  )

/** Permanently deletes a Trello label. */
export const deleteTrelloLabel = defineAction("Delete Trello label")
  .describe("Permanently deletes a Trello label from its board.")
  .account(TRELLO_ACCOUNT, TRELLO_WRITE_SCOPE)
  .input(z.object({ labelId: z.string().trim().min(1) }))
  .output(z.object({ deleted: z.literal(true), labelId: z.string() }))
  .retry({ replaySafety: "unsafe" })
  .handler(async ({ account, input }) => {
    await getTrelloApi(account.secret).request(
      `labels/${encodeURIComponent(input.labelId)}`,
      { method: "DELETE", responseSchema: z.unknown() },
    )
    return { deleted: true as const, labelId: input.labelId }
  })