import assert from "node:assert/strict";
import { randomUUID } from "node:crypto";

import { InventoryResponseSchema } from "@metis/assets/common";
import type {
  MailConfigurationInput,
  MailboxInput,
  MailboxUseInput,
} from "@metis/companies/common";
import {
  AccessResponseSchema,
  CompanyResponseSchema,
  MailConfigurationResponseSchema,
  MailConfigurationsResponseSchema,
  MailboxesResponseSchema,
  WorkProfileResponseSchema,
} from "@metis/companies/common";
import type { Sequelize } from "sequelize";
import { QueryTypes } from "sequelize";
import { z } from "zod/v4";

import { mailSnapshot } from "../../../modules/companies/src/api/infrastructure/persistence/mail-remote-snapshots";
import { snapshotValues } from "../../../modules/companies/src/api/infrastructure/persistence/scalar-snapshot-normalization";
import { writeSnapshotRow } from "../../../modules/companies/src/api/infrastructure/persistence/scalar-snapshot-writer";

type Request = (path: string, body?: unknown, origin?: string, token?: string) => Promise<Response>;

export async function verifyMail(
  request: Request,
  companyId: string,
  otherId: string,
  database: Sequelize
) {
  const path = `/mail-configurations/${companyId}`;
  const boxPath = `/mailboxes/${companyId}`;
  const company = CompanyResponseSchema.parse(
    await (await request(`/companies/${companyId}`)).json()
  ).company;
  const other = CompanyResponseSchema.parse(
    await (await request(`/companies/${otherId}`)).json()
  ).company;
  const assets = InventoryResponseSchema.parse(
    await (await request(`/assets/${companyId}`)).json()
  ).assets;
  const first = assets[0];
  const second = assets[1];
  const otherPerson = company.people.find((item) => item.active);
  const foreignPerson = other.people[0];

  assert.ok(first && second && otherPerson && foreignPerson);
  for (const asset of [first, second]) {
    if (asset.values.status === "retired") {
      const response = await request(`/assets/${companyId}/${asset.id}/update`, {
        values: { ...asset.values, status: "available" },
      });

      assert.equal(response.status, 200, await response.clone().text());
    }
  }
  const personFields = {
    name: "Persona correo",
    position: null,
    email: null,
    phone: null,
    active: true,
    isContact: false,
  };
  const peopleResponse = await request(`/companies/${companyId}/people`, personFields);

  assert.equal(peopleResponse.status, 201);
  const person = CompanyResponseSchema.parse(await peopleResponse.json()).company.people.at(-1);

  assert.ok(person);
  const today = new Date().toISOString().slice(0, 10);

  const profile = async (personId: string, assetId: string) => {
    const response = await request(`/work-profiles/${companyId}`, {
      values: {
        name: `Perfil correo ${assetId}`,
        personId,
        assetId,
        accountId: null,
        active: true,
        notes: null,
      },
    });

    assert.equal(response.status, 201, await response.clone().text());

    return WorkProfileResponseSchema.parse(await response.json()).profile;
  };

  const primary = await profile(person.id, first.id);
  const mobileProfile = await profile(person.id, second.id);
  const sharedProfile = await profile(otherPerson.id, first.id);

  const saveBox = async (values: MailboxInput, id?: string) => {
    const response = await request(boxPath + (id ? `/${id}/update` : ""), { values });

    assert.equal(response.status, id ? 200 : 201, await response.clone().text());
    const data = MailboxesResponseSchema.parse(await response.json());
    const box = data.mailboxes.find((item) => item.id === data.savedId);

    assert.ok(box);

    return box;
  };

  const saveUse = async (values: MailboxUseInput, id?: string) => {
    const response = await request(`${boxPath}/uses${id ? `/${id}/update` : ""}`, { values });

    assert.equal(response.status, id ? 200 : 201, await response.clone().text());
    const data = MailboxesResponseSchema.parse(await response.json());
    const use = data.uses.find((item) => item.id === data.savedId);

    assert.ok(use);

    return use;
  };

  const boxFields: MailboxInput = {
    address: "ventas@example.test",
    kind: "corporate",
    context: null,
    accountId: null,
    active: true,
    notes: null,
  };
  const box = await saveBox(boxFields);
  const external = await saveBox({
    ...boxFields,
    address: "ana@outside.test",
    kind: "external",
    context: "Colaboración",
  });
  const useFields = { mailboxId: box.id, personId: person.id, startDate: today, endDate: null };
  const authorization = await saveUse(useFields);

  await saveUse({ ...useFields, mailboxId: external.id });
  await saveUse({ ...useFields, personId: otherPerson.id });
  assert.equal(box.id[14], "7");
  assert.equal(box.values.accountId, null);
  assert.deepEqual(await saveBox(boxFields, box.id), box);
  const duplicateBox = await request(boxPath, {
    values: { ...boxFields, address: "VENTAS@EXAMPLE.TEST" },
  });

  assert.equal(duplicateBox.status, 409);
  assert.equal((await request(`${boxPath}/uses`, { values: useFields })).status, 409);
  assert.equal(
    (await request(`${boxPath}/uses`, { values: { ...useFields, personId: foreignPerson.id } }))
      .status,
    409
  );
  assert.equal((await request(boxPath, { values: { ...boxFields, address: "bad" } })).status, 400);
  assert.equal(
    (
      await request(boxPath, {
        values: { ...boxFields, address: "other@example.test", accountId: foreignPerson.id },
      })
    ).status,
    409
  );
  const input: MailConfigurationInput = {
    profileId: primary.id,
    mailboxId: box.id,
    method: "imap",
    state: "configured",
    notes: null,
  };

  const save = async (values: MailConfigurationInput, id?: string) => {
    const response = await request(path + (id ? `/${id}/update` : ""), { values });

    assert.equal(response.status, id ? 200 : 201, await response.clone().text());

    return MailConfigurationResponseSchema.parse(await response.json()).configuration;
  };

  const error = async (values: unknown, code: string, id?: string, status = 409) => {
    const response = await request(path + (id ? `/${id}/update` : ""), { values });

    assert.equal(response.status, status, await response.clone().text());
    assert.equal(z.object({ code: z.string() }).parse(await response.json()).code, code);
  };

  await error({ ...input, profileId: foreignPerson.id }, "MAIL_SCOPE_MISMATCH");
  await error({ ...input, mailboxId: foreignPerson.id }, "MAIL_SCOPE_MISMATCH");
  await error({ ...input, address: "invalid" }, "INVALID_REQUEST", undefined, 400);
  await error({ ...input, actorId: person.id }, "INVALID_REQUEST", undefined, 400);
  await error({ ...input, state: "removed" }, "INVALID_MAIL_TRANSITION");
  assert.equal((await request(path, { values: input }, "https://other.example")).status, 403);
  assert.equal((await request(path, { values: input }, undefined, "bad")).status, 403);
  const [a, b] = await Promise.all([
    request(path, { values: input }),
    request(path, { values: input }),
  ]);

  assert.deepEqual([a.status, b.status].sort(), [201, 409]);
  const created = MailConfigurationResponseSchema.parse(
    await (a.status === 201 ? a : b).json()
  ).configuration;

  assert.equal(created.id[14], "7");
  assert.equal(created.history[0]?.id[14], "7");
  assert.ok(created.history[0]?.actorName);
  assert.equal(created.needsReview, false);
  assert.deepEqual(await save(input, created.id), created);
  const personal = await save({ ...input, mailboxId: external.id, state: "pending" });
  const mobile = await save({ ...input, profileId: mobileProfile.id, method: "exchange" });
  const shared = await save({
    ...input,
    profileId: sharedProfile.id,
    state: "pending",
    method: "pop",
  });

  assert.equal(new Set([created.id, personal.id, mobile.id, shared.id]).size, 4);
  await error(
    { ...input, profileId: mobileProfile.id, state: "removed" },
    "MAIL_TARGET_IMMUTABLE",
    created.id
  );
  await error({ ...input, state: "removed" }, "INVALID_MAIL_TRANSITION", created.id);
  assert.equal(
    (await request(`/mail-configurations/${otherId}/${created.id}/update`, { values: input }))
      .status,
    404
  );
  await saveUse({ ...useFields, endDate: today }, authorization.id);
  const reviewed = MailConfigurationsResponseSchema.parse(
    await (await request(path)).json()
  ).configurations;

  assert.equal(reviewed.find((item) => item.id === created.id)?.needsReview, true);
  assert.equal(reviewed.find((item) => item.id === personal.id)?.needsReview, false);
  await error({ ...input, method: "pop" }, "MAIL_NOT_AUTHORIZED", created.id);
  const pending = await save({ ...input, state: "removal_pending" }, created.id);
  const removed = await save({ ...input, state: "removed" }, created.id);

  assert.equal(pending.history.length, 2);
  assert.equal(removed.history.length, 3);
  assert.equal(removed.history[0]?.values.state, "configured");
  assert.equal(removed.needsReview, false);
  await error(input, "INVALID_MAIL_TRANSITION", removed.id);
  const deactivate = await request(`/companies/${companyId}/people/${person.id}/update`, {
    ...personFields,
    active: false,
  });

  assert.equal(deactivate.status, 200);
  const inactive = MailConfigurationsResponseSchema.parse(
    await (await request(path)).json()
  ).configurations;

  assert.equal(inactive.find((item) => item.id === mobile.id)?.needsReview, true);
  const never = await save(
    { ...input, mailboxId: external.id, state: "never_configured" },
    personal.id
  );

  assert.equal(never.history.length, 2);

  // Simula un registro previo: no se reescriben sus UUID ni sus revisiones al vincularlo.
  const active = await request(`/companies/${companyId}/people/${person.id}/update`, personFields);

  assert.equal(active.status, 200);
  await saveUse(
    { ...useFields, mailboxId: external.id, startDate: today, endDate: today },
    undefined
  );
  const systemResponse = await request(`/access/${companyId}`, {
    values: { kind: "system", name: "Correo legado", active: true },
  });

  assert.equal(systemResponse.status, 201);
  const system = AccessResponseSchema.parse(await systemResponse.json()).items.at(-1);

  assert.ok(system);
  const accountResponse = await request(`/access/${companyId}`, {
    values: {
      kind: "account",
      systemId: system.id,
      environmentId: null,
      usage: "shared",
      login: "legado",
      active: true,
      expiresOn: null,
      notes: null,
    },
  });

  assert.equal(accountResponse.status, 201);
  const account = AccessResponseSchema.parse(await accountResponse.json()).items.at(-1);

  assert.ok(account);
  const legacyId = randomUUID();
  const revisionId = randomUUID();
  const actorId = created.history[0]?.actorId;

  assert.ok(actorId);
  const legacyValues = {
    personId: person.id,
    accountId: account.id,
    assetId: first.id,
    address: "legacy@outside.test",
    method: "imap",
    state: "configured",
    notes: "Conservar",
  };

  await database.transaction(async (transaction) => {
    await writeSnapshotRow(
      database,
      "mail_configurations",
      mailSnapshot,
      {
        id: legacyId,
        companyId,
        values: legacyValues,
        currentKey: [person.id, account.id, first.id].join(":"),
      },
      transaction,
      "insert"
    );
    await writeSnapshotRow(
      database,
      "mail_configuration_revisions",
      mailSnapshot,
      {
        id: revisionId,
        configurationId: legacyId,
        position: 0,
        actorId,
        recordedAt: new Date().toISOString(),
        values: legacyValues,
      },
      transaction,
      "insert"
    );
  });
  const legacy = MailConfigurationsResponseSchema.parse(
    await (await request(path)).json()
  ).configurations.find((item) => item.id === legacyId);

  assert.ok(legacy?.legacy);
  assert.equal(legacy.needsReview, true);
  await error({ ...input, mailboxId: external.id }, "MAIL_LEGACY_TARGET_MISMATCH", legacyId);
  const legacyBox = await saveBox({
    ...boxFields,
    address: legacyValues.address,
    kind: "external",
  });

  await saveUse({ ...useFields, mailboxId: legacyBox.id });
  const adopted = await save({ ...input, mailboxId: legacyBox.id, notes: "Conservar" }, legacyId);

  assert.equal(adopted.id, legacyId);
  assert.equal(adopted.legacy, false);
  assert.equal(adopted.history[0]?.id, revisionId);
  assert.equal(adopted.history.length, 2);
  assert.deepEqual(adopted.history[0]?.values, legacyValues);
  const persisted = await database.query<Record<string, unknown>>(
    "SELECT * FROM mail_configuration_revisions WHERE id=:id",
    { replacements: { id: revisionId }, type: QueryTypes.SELECT }
  );
  const original = persisted[0];

  assert.ok(original);
  assert.deepEqual(snapshotValues(mailSnapshot, original), legacyValues);
  await database.query("UPDATE mail_configurations SET currentKey='invalid' WHERE id=:id", {
    replacements: { id: mobile.id },
  });
  try {
    assert.equal((await request(path)).status, 500);
  } finally {
    await database.query("UPDATE mail_configurations SET currentKey=:key WHERE id=:id", {
      replacements: { id: mobile.id, key: `${mobileProfile.id}:${box.id}` },
    });
  }
  assert.equal(
    MailConfigurationsResponseSchema.parse(
      await (await request(`/mail-configurations/${otherId}`)).json()
    ).configurations.length,
    0
  );
}