import { createContext, DomainError } from "@tailor-platform/erp-kit/app";
import { createResolver, t } from "@tailor-platform/sdk";
import { getDB } from "@/generated/kysely-tailordb";
import { orgModulesExport } from "@/modules";

export default createResolver({
  name: "createSite",
  operation: "mutation",
  input: {
    name: t.string().description("Site name"),
    type: t.string().description("Site type (e.g. WAREHOUSE, OFFICE)"),
    companyId: t.string().description("Company ID"),
    street: t.string().description("Street address"),
    city: t.string().description("City"),
    state: t.string({ optional: true }).description("State or province"),
    postalCode: t.string().description("Postal code"),
    country: t.string().description("Country"),
    timezone: t.string().description("Timezone (e.g. America/New_York)"),
  },
  body: async (context) => {
    const ctx = createContext(context);
    const db = getDB("main-db");
    return db
      .transaction()
      .execute(async (trx) => {
        const result = await orgModulesExport.commands.createSite(
          trx,
          {
            name: context.input.name,
            type: context.input.type,
            companyId: context.input.companyId,
            street: context.input.street,
            city: context.input.city,
            state: context.input.state ?? undefined,
            postalCode: context.input.postalCode,
            country: context.input.country,
            timezone: context.input.timezone,
          },
          ctx,
        );

        if (!result.ok) {
          switch (result.error.code) {
            case "ORGANIZATION_INVALID_NAME":
              throw new DomainError(`Invalid site name: ${context.input.name}`);
            case "ORGANIZATION_INVALID_TYPE":
              throw new DomainError(`Invalid site type: ${context.input.type}`);
            case "ORGANIZATION_COMPANY_NOT_FOUND":
              throw new DomainError(`Company not found: ${context.input.companyId}`);
            case "ORGANIZATION_COMPANY_INACTIVE":
              throw new DomainError(`Company is inactive: ${context.input.companyId}`);
            case "ORGANIZATION_DUPLICATE_NAME":
              throw new DomainError(`Site name already exists: ${context.input.name}`);
            case "ORGANIZATION_MISSING_REQUIRED_FIELDS":
              throw new DomainError(`Missing required fields: ${result.error.message}`);
            case "ORGANIZATION_INVALID_COUNTRY":
              throw new DomainError(`Invalid country: ${context.input.country}`);
            case "ORGANIZATION_INVALID_TIMEZONE":
              throw new DomainError(`Invalid timezone: ${context.input.timezone}`);
            case "UNAUTHENTICATED":
              throw new DomainError("Authentication is required");
            case "INSUFFICIENT_PERMISSION":
              throw new DomainError("You do not have permission to perform this action");
            default:
              throw result.error satisfies never;
          }
        }

        return { id: result.value.site.id };
      })
      .catch((err: unknown) => {
        if (err instanceof DomainError) throw err;
        throw new Error("Failed to create the site", { cause: err });
      });
  },
  output: t
    .object({
      id: t.string().description("Created site ID"),
    })
    .description("Created site"),
});