import type { UniqueID } from "@repo/rdx-ddd";
import { Result } from "@repo/rdx-utils";
import { QueryTypes, type Sequelize, type Transaction } from "sequelize";

import type {
  IMailConfigurationRepository,
  IMailInventoryService,
  MailContext,
} from "../../application/mail-configuration.repository";
import { AccessDefinitionSchema } from "../../domain/access/access-definition";
import { MailConfigurationError } from "../../domain/mail-configuration-values";

import {
  MailConfigurationPersistenceMapper,
  type MailRevisionRow,
  type MailRow,
  mailIdentity,
  persistedJson,
} from "./mail-configuration-persistence.mapper";
export class SequelizeMailConfigurationRepository implements IMailConfigurationRepository {
  private readonly mapper = new MailConfigurationPersistenceMapper();
  constructor(
    private readonly database: Sequelize,
    private readonly inventory: IMailInventoryService
  ) {}
  private async load(
    company: UniqueID,
    transaction: Transaction,
    write: boolean
  ): Promise<Result<MailContext, MailConfigurationError>> {
    const companyId = company.toPrimitive();
    // El bloqueo de compañía precede a las lecturas: los escritores de personas, cuentas y activos usan el mismo bloqueo.
    const companies = await this.database.query<{ id: string }>(
      `SELECT id FROM companies WHERE id=:companyId${write ? " FOR UPDATE" : ""}`,
      { replacements: { companyId }, transaction, type: QueryTypes.SELECT }
    );
    if (!companies.length) {
      return Result.fail(new MailConfigurationError("COMPANY_NOT_FOUND"));
    }
    const rows = await this.database.query<MailRow>(
      "SELECT * FROM mail_configurations WHERE companyId=:companyId",
      { replacements: { companyId }, transaction, type: QueryTypes.SELECT }
    );
    const revisions = await this.database.query<MailRevisionRow>(
      "SELECT r.* FROM mail_configuration_revisions r JOIN mail_configurations c ON c.id=r.configurationId WHERE c.companyId=:companyId",
      { replacements: { companyId }, transaction, type: QueryTypes.SELECT }
    );
    const people = await this.database.query<{ id: string; active: boolean }>(
      "SELECT id,active FROM company_contacts WHERE companyId=:companyId",
      { replacements: { companyId }, transaction, type: QueryTypes.SELECT }
    );
    const items = await this.database.query<{ id: string; values: unknown }>(
      "SELECT i.id,i.values FROM access_items i JOIN access_workspaces w ON w.id=i.workspaceId WHERE w.companyId=:companyId OR w.companyId IS NULL",
      { replacements: { companyId }, transaction, type: QueryTypes.SELECT }
    );
    const actors = await this.database.query<{ id: string; name: string }>(
      "SELECT id,name FROM users",
      { transaction, type: QueryTypes.SELECT }
    );
    const context: MailContext = {
      configurations: rows.map((row) =>
        this.mapper.toDomain(
          row,
          revisions.filter((revision) => revision.configurationId === row.id)
        )
      ),
      people: people.map((person) => ({
        id: mailIdentity(person.id),
        active: Boolean(person.active),
      })),
      items: items.map((item) => ({
        id: mailIdentity(item.id),
        values: AccessDefinitionSchema.parse(persistedJson(item.values)),
      })),
      assets: await this.inventory.list(company),
      actors: new Map(actors.map((actor) => [actor.id, actor.name])),
      today: new Date().toISOString().slice(0, 10),
    };
    if (
      context.configurations.some(
        (item) =>
          !(
            context.people.some((person) => person.id.equals(item.values.personId)) &&
            context.items.some(
              (account) =>
                account.id.equals(item.values.accountId) && account.values.kind === "account"
            ) &&
            context.assets.some((asset) => asset.id.equals(item.values.assetId))
          )
      )
    ) {
      throw new Error("Pertenencia de correo persistida inconsistente.");
    }
    return Result.ok(context);
  }
  get(companyId: UniqueID) {
    return this.database.transaction((transaction) => this.load(companyId, transaction, false));
  }
  save(companyId: UniqueID, action: Parameters<IMailConfigurationRepository["save"]>[1]) {
    return this.database.transaction(async (transaction) => {
      const context = await this.load(companyId, transaction, true);
      if (!context.isSuccess) {
        return context;
      }
      const candidate = action(context.data);
      if (!candidate.isSuccess) {
        return candidate;
      }
      const previous = context.data.configurations.find((item) =>
        item.id.equals(candidate.data.id)
      );
      if (previous !== candidate.data) {
        const record = this.mapper.toPersistence(candidate.data);
        await this.database.query(
          "INSERT INTO mail_configurations (id,companyId,personId,accountId,assetId,`values`,currentKey) VALUES (:id,:companyId,:personId,:accountId,:assetId,:values,:currentKey) ON DUPLICATE KEY UPDATE `values`=VALUES(`values`),currentKey=VALUES(currentKey)",
          { replacements: record.root, transaction }
        );
        const stored = new Set(
          previous?.history.map((revision) => revision.id.toPrimitive()) ?? []
        );
        for (const revision of record.revisions.filter((item) => !stored.has(item.id))) {
          await this.database.query(
            "INSERT INTO mail_configuration_revisions (id,configurationId,position,actorId,recordedAt,`values`) VALUES (:id,:configurationId,:position,:actorId,:recordedAt,:values)",
            { replacements: revision, transaction }
          );
        }
      }
      return Result.ok({ configuration: candidate.data, context: context.data });
    });
  }
}