import { getRoles } from './patreonTiers'; // adjust path as needed
import { PatreonUserResponse } from '../types';
import { expect, it, describe } from 'vitest'

const baseUserData = {
  id: "user1",
  type: "user",
  attributes: {
    about: null,
    created: new Date().toISOString(),
    email: "test@example.com",
    first_name: "Test",
    full_name: "Test User",
    image_url: "https://example.com/image.jpg",
    last_name: "User",
    thumb_url: "https://example.com/thumb.jpg",
    url: "https://patreon.com/test",
    vanity: "testuser"
  },
  relationships: {
    memberships: {
      data: [{ id: "member1", type: "member" }]
    }
  }
};

const baseLinks = {
  self: "https://www.patreon.com/api/user"
};

describe('getRoles', () => {
  it('returns roles for entitled tiers plus user', () => {
    const res: PatreonUserResponse = {
      data: baseUserData,
      included: [
        {
          id: "member1",
          type: "member",
          attributes: {},
          relationships: {
            currently_entitled_tiers: {
              data: [
                { id: "8154170", type: "tier" }, // ArchiveSupporter
                { id: "9561793", type: "tier" }  // StealthSupporter
              ]
            }
          }
        }
      ],
      links: baseLinks
    };

    const roles = getRoles(res);
    expect(roles).toContain("user");
    expect(roles).toContain("supporterTier1");
    expect(roles.length).toBe(2);
  });

  it('returns only user if there are no entitled tiers', () => {
    const res: PatreonUserResponse = {
      data: baseUserData,
      included: [
        {
          id: "member1",
          type: "member",
          attributes: {},
          relationships: {
            currently_entitled_tiers: {
              data: []
            }
          }
        }
      ],
      links: baseLinks
    };

    const roles = getRoles(res);
    expect(roles).toEqual(["user"]);
  });

  it('returns only user if no included members are found', () => {
    const res: PatreonUserResponse = {
      data: {
        ...baseUserData,
        relationships: { memberships: { data: [] } }
      },
      included: [],
      links: baseLinks
    };

    const roles = getRoles(res);
    expect(roles).toEqual(["user"]);
  });

  it('ignores unknown tier IDs', () => {
    const res: PatreonUserResponse = {
      data: baseUserData,
      included: [
        {
          id: "member1",
          type: "member",
          attributes: {},
          relationships: {
            currently_entitled_tiers: {
              data: [
                { id: "9999999", type: "tier" }, // unknown tier
                { id: "8686022", type: "tier" }  // LuberPlusPlus
              ]
            }
          }
        }
      ],
      links: baseLinks
    };

    const roles = getRoles(res);
    expect(roles).toContain("user");
    expect(roles).toContain("supporterTier6");
    expect(roles.length).toBe(2);
  });

  it('deduplicates roles from overlapping tiers', () => {
    const res: PatreonUserResponse = {
      data: baseUserData,
      included: [
        {
          id: "member1",
          type: "member",
          attributes: {},
          relationships: {
            currently_entitled_tiers: {
              data: [
                { id: "22529959", type: "tier" }, // MaxQ
                { id: "8154171", type: "tier" }   // ArchiveCollector
              ]
            }
          }
        }
      ],
      links: baseLinks
    };

    const roles = getRoles(res);
    expect(roles).toContain("user");
    expect(roles).toContain("supporterTier3");
    expect(roles).toContain("supporterTier4");
    expect(roles.length).toBe(3);
  });

  it('handles multiple members correctly', () => {
    const res: PatreonUserResponse = {
      data: {
        ...baseUserData,
        relationships: {
          memberships: {
            data: [
              { id: "member1", type: "member" },
              { id: "member2", type: "member" }
            ]
          }
        }
      },
      included: [
        {
          id: "member1",
          type: "member",
          attributes: {},
          relationships: {
            currently_entitled_tiers: {
              data: [{ id: "8154170", type: "tier" }] // ArchiveSupporter
            }
          }
        },
        {
          id: "member2",
          type: "member",
          attributes: {},
          relationships: {
            currently_entitled_tiers: {
              data: [{ id: "9560538", type: "tier" }] // SneakyQuantumSupporter
            }
          }
        }
      ],
      links: baseLinks
    };

    const roles = getRoles(res);
    expect(roles).toContain("user");
    expect(roles).toContain("supporterTier1");
    expect(roles).toContain("supporterTier5");
    expect(roles.length).toBe(3);
  });
});