import { z } from "zod/v4";

import { ResourceInputSchema, ResourceSpecificationSchema } from "../../inventory";
import { OperatingSystemIdentitySchema } from "../../operating-system-identity";

export const ResourcePurposeSchema = z.enum(["software-installation", "application-configuration"]);

const identity = {
  id: z.uuid(),
  templateId: z.uuid(),
  name: z.string().min(1).max(100),
  active: z.boolean(),
};

export const ApplicationReferenceSchema = z.discriminatedUnion("scope", [
  z.strictObject({
    ...identity,
    kind: z.literal("application"),
    scope: z.literal("global"),
    companyId: z.null(),
  }),
  z.strictObject({
    ...identity,
    kind: z.literal("application"),
    scope: z.literal("company"),
    companyId: z.uuid(),
  }),
]);

export const LocalOsReferenceSchema = z.strictObject({
  ...identity,
  kind: z.literal("os"),
  scope: z.literal("company"),
  companyId: z.uuid(),
});

export const GlobalOperatingSystemReferenceSchema = z.strictObject({
  ...identity,
  ...OperatingSystemIdentitySchema.shape,
  kind: z.literal("os"),
  scope: z.literal("global"),
  companyId: z.null(),
  href: z.string().startsWith("/catalogs/global-operating-systems/"),
});

export const GlobalOperatingSystemDetailSchema = GlobalOperatingSystemReferenceSchema.extend({
  url: z.string().nullable(),
  description: z.string().nullable(),
});

export type GlobalOperatingSystemReference = z.infer<typeof GlobalOperatingSystemReferenceSchema>;

export type GlobalOperatingSystemDetail = z.infer<typeof GlobalOperatingSystemDetailSchema>;

export const SoftwareReferenceSchema = z.union([
  GlobalOperatingSystemReferenceSchema,
  ApplicationReferenceSchema,
  LocalOsReferenceSchema,
]);

export const CompanyApplicationSummarySchema = z.union([
  ApplicationReferenceSchema.options[0].extend({ provider: z.string().nullable() }),
  ApplicationReferenceSchema.options[1].extend({ provider: z.string().nullable() }),
]);

export type CompanyApplicationSummary = z.infer<typeof CompanyApplicationSummarySchema>;

export const ApplicationCandidateSchema = z.union([
  ApplicationReferenceSchema.options[0].extend({
    active: z.literal(true),
    provider: z.string().nullable(),
  }),
  ApplicationReferenceSchema.options[1].extend({
    active: z.literal(true),
    provider: z.string().nullable(),
  }),
]);

export const ResourceCandidateSchema = z.union([
  GlobalOperatingSystemReferenceSchema.extend({ active: z.literal(true) }),
  ApplicationCandidateSchema,
  LocalOsReferenceSchema.extend({ active: z.literal(true), provider: z.string().nullable() }),
]);

export const GlobalApplicationSummarySchema = z.strictObject({
  ...identity,
  kind: z.literal("application"),
  scope: z.literal("global"),
  companyId: z.null(),
  provider: z.string().nullable(),
});

export const GlobalApplicationDetailSchema = GlobalApplicationSummarySchema.extend({
  url: z.string().nullable(),
  description: z.string().nullable(),
});

export const GlobalResourceAdminSchema = z.strictObject({
  revisionId: z.uuid(),
  id: z.uuid(),
  scope: z.literal("global"),
  companyId: z.null(),
  values: ResourceInputSchema.omit({ integration: true }),
  specification: ResourceSpecificationSchema,
});

export type ResourcePurpose = z.infer<typeof ResourcePurposeSchema>;

export type SoftwareReference = z.infer<typeof SoftwareReferenceSchema>;

export type ResourceCandidate = z.infer<typeof ResourceCandidateSchema>;

export type GlobalApplicationSummary = z.infer<typeof GlobalApplicationSummarySchema>;

export type GlobalApplicationDetail = z.infer<typeof GlobalApplicationDetailSchema>;