import { tap, expect } from '@git.zone/tstest/tapbundle';

import { AppConnection } from '../ts/reception/classes.appconnection.js';
import { BillingPlan } from '../ts/reception/classes.billingplan.js';
import { Organization } from '../ts/reception/classes.organization.js';
import { OrganizationManager } from '../ts/reception/classes.organizationmanager.js';
import { Role } from '../ts/reception/classes.role.js';
import { User } from '../ts/reception/classes.user.js';
import { UserInvitation } from '../ts/reception/classes.userinvitation.js';

const getNestedValue = (targetArg: any, pathArg: string) => {
  return pathArg.split('.').reduce((currentArg, keyArg) => currentArg?.[keyArg], targetArg);
};

const matchesQuery = (targetArg: any, queryArg: Record<string, any>) => {
  return Object.entries(queryArg).every(([keyArg, valueArg]) => {
    const currentValue = getNestedValue(targetArg, keyArg);
    if (valueArg && typeof valueArg === 'object' && !Array.isArray(valueArg)) {
      return Object.entries(valueArg).every(([nestedKeyArg, nestedValueArg]) => currentValue?.[nestedKeyArg] === nestedValueArg);
    }
    return currentValue === valueArg;
  });
};

const attachPersistence = <TDoc extends { id: string; save?: () => Promise<void>; delete?: () => Promise<void> }>(
  docArg: TDoc,
  mapArg: Map<string, TDoc>
) => {
  docArg.save = async () => {
    mapArg.set(docArg.id, docArg);
  };
  docArg.delete = async () => {
    mapArg.delete(docArg.id);
  };
  mapArg.set(docArg.id, docArg);
  return docArg;
};

const createTestOrganizationManager = () => {
  const organizations = new Map<string, Organization>();
  const roles = new Map<string, Role>();
  const users = new Map<string, User>();
  const appConnections = new Map<string, AppConnection>();
  const invitations = new Map<string, UserInvitation>();
  const billingPlans = new Map<string, BillingPlan>();
  const activities: Array<{ userId: string; action: string; description: string }> = [];
  const alerts: Array<{ eventType: string; organizationId?: string }> = [];

  const getInstancesFromMap = async <TDoc>(mapArg: Map<string, TDoc>, queryArg: Record<string, any> = {}) => {
    return Array.from(mapArg.values()).filter((docArg) => matchesQuery(docArg, queryArg));
  };

  const reception = {
    db: { smartdataDb: {} },
    typedrouter: { addTypedRouter: () => undefined },
    roleManager: {
      getRoleForUserAndOrg: async (userArg: User, organizationArg: Organization) => {
        return Array.from(roles.values()).find((roleArg) => roleArg.data.userId === userArg.id && roleArg.data.organizationId === organizationArg.id) || null;
      },
      getAllRolesForOrg: async (organizationIdArg: string) => {
        return Array.from(roles.values()).filter((roleArg) => roleArg.data.organizationId === organizationIdArg);
      },
    },
    userManager: {
      CUser: {
        getInstance: async (queryArg: Record<string, any>) => {
          return Array.from(users.values()).find((docArg) => matchesQuery(docArg, queryArg)) || null;
        },
      },
    },
    activityLogManager: {
      logActivity: async (userId: string, action: string, description: string) => {
        activities.push({ userId, action, description });
      },
    },
    alertManager: {
      createAlertsForEvent: async (optionsArg: { eventType: string; organizationId?: string }) => {
        alerts.push(optionsArg);
        return [];
      },
    },
    appConnectionManager: {
      CAppConnection: {
        getInstances: async (queryArg: Record<string, any>) => getInstancesFromMap(appConnections, queryArg),
      },
    },
    userInvitationManager: {
      CUserInvitation: {
        getInstances: async (queryArg: Record<string, any>) => getInstancesFromMap(invitations, queryArg),
      },
    },
    billingPlanManager: {
      CBillingPlan: {
        getInstances: async (queryArg: Record<string, any>) => getInstancesFromMap(billingPlans, queryArg),
      },
    },
  } as any;

  const manager = new OrganizationManager(reception);
  (manager as any).COrganization = {
    getInstance: async (queryArg: Record<string, any>) => {
      return Array.from(organizations.values()).find((docArg) => matchesQuery(docArg, queryArg)) || null;
    },
    getInstances: async (queryArg: Record<string, any>) => getInstancesFromMap(organizations, queryArg),
  };

  return {
    manager,
    organizations,
    roles,
    users,
    appConnections,
    invitations,
    billingPlans,
    activities,
    alerts,
  };
};

const addUser = (usersArg: Map<string, User>, idArg: string, emailArg: string, connectedOrgsArg: string[] = []) => {
  const user = new User();
  user.id = idArg;
  user.data = {
    name: emailArg,
    username: emailArg,
    email: emailArg,
    status: 'active',
    connectedOrgs: connectedOrgsArg,
  };
  return attachPersistence(user, usersArg);
};

const addOrganization = (organizationsArg: Map<string, Organization>) => {
  const organization = new Organization();
  organization.id = 'org-1';
  organization.data = {
    name: 'Lossless GmbH',
    slug: 'lossless',
    billingPlanId: 'billing-1',
    roleIds: ['role-owner', 'role-member'],
  };
  return attachPersistence(organization, organizationsArg);
};

const addRole = (rolesArg: Map<string, Role>, idArg: string, userIdArg: string, rolesValueArg: string[]) => {
  const role = new Role();
  role.id = idArg;
  role.data = {
    userId: userIdArg,
    organizationId: 'org-1',
    roles: rolesValueArg,
  };
  return attachPersistence(role, rolesArg);
};

tap.test('updates organization settings only with audited confirmation', async () => {
  const { manager, organizations, roles, users, activities, alerts } = createTestOrganizationManager();
  const owner = addUser(users, 'owner-1', 'owner@example.com', ['org-1']);
  addOrganization(organizations);
  addRole(roles, 'role-owner', owner.id, ['owner']);

  await expect(manager.updateOrganizationWithAudit({
    user: owner,
    organizationId: 'org-1',
    name: 'Lossless Updated',
    slug: 'lossless-updated',
    confirmationText: 'wrong',
  })).rejects.toThrow();

  const updatedOrganization = await manager.updateOrganizationWithAudit({
    user: owner,
    organizationId: 'org-1',
    name: 'Lossless Updated',
    slug: 'lossless-updated',
    confirmationText: 'lossless',
  });

  expect(updatedOrganization.data.name).toEqual('Lossless Updated');
  expect(updatedOrganization.data.slug).toEqual('lossless-updated');
  expect(activities[0].action).toEqual('org_updated');
  expect(alerts[0].eventType).toEqual('org_updated');
});

tap.test('deletes organization dependencies only with audited owner confirmation', async () => {
  const { manager, organizations, roles, users, appConnections, invitations, billingPlans, activities, alerts } = createTestOrganizationManager();
  const owner = addUser(users, 'owner-1', 'owner@example.com', ['org-1']);
  const member = addUser(users, 'member-1', 'member@example.com', ['org-1']);
  addOrganization(organizations);
  addRole(roles, 'role-owner', owner.id, ['owner']);
  addRole(roles, 'role-member', member.id, ['viewer']);

  const appConnection = new AppConnection();
  appConnection.id = 'connection-1';
  appConnection.data = {
    organizationId: 'org-1',
    appId: 'app-1',
    appType: 'global',
    status: 'active',
    connectedAt: Date.now(),
    connectedByUserId: owner.id,
    grantedScopes: ['openid'],
  };
  attachPersistence(appConnection, appConnections);

  const invitation = new UserInvitation();
  invitation.id = 'invitation-1';
  invitation.data = {
    email: 'invite@example.com',
    token: 'token',
    status: 'pending',
    createdAt: Date.now(),
    expiresAt: Date.now() + 1000,
    organizationRefs: [{
      organizationId: 'org-1',
      invitedByUserId: owner.id,
      invitedAt: Date.now(),
      roles: ['viewer'],
    }],
  };
  attachPersistence(invitation, invitations);

  const billingPlan = new BillingPlan();
  billingPlan.id = 'billing-1';
  billingPlan.data.organizationId = 'org-1';
  attachPersistence(billingPlan, billingPlans);

  await expect(manager.deleteOrganizationWithAudit({
    user: owner,
    organizationId: 'org-1',
    confirmationText: 'delete wrong',
  })).rejects.toThrow();

  await manager.deleteOrganizationWithAudit({
    user: owner,
    organizationId: 'org-1',
    confirmationText: 'delete lossless',
  });

  expect(organizations.size).toEqual(0);
  expect(roles.size).toEqual(0);
  expect(appConnections.size).toEqual(0);
  expect(billingPlans.size).toEqual(0);
  expect(invitation.data.status).toEqual('cancelled');
  expect(owner.data.connectedOrgs).toEqual([]);
  expect(member.data.connectedOrgs).toEqual([]);
  expect(activities[0].action).toEqual('org_deleted');
  expect(alerts[0].eventType).toEqual('org_deleted');
});

tap.test('manages custom role definitions and cleans assignments and mappings on delete', async () => {
  const { manager, organizations, roles, users, appConnections } = createTestOrganizationManager();
  const owner = addUser(users, 'owner-1', 'owner@example.com', ['org-1']);
  const member = addUser(users, 'member-1', 'member@example.com', ['org-1']);
  const organization = addOrganization(organizations);
  addRole(roles, 'role-owner', owner.id, ['owner']);
  const memberRole = addRole(roles, 'role-member', member.id, ['viewer', 'finance']);

  const roleDefinitions = await manager.upsertOrgRoleDefinition({
    user: owner,
    organizationId: organization.id,
    roleDefinition: {
      key: 'finance',
      name: 'Finance',
      description: 'Finance team access',
    },
  });
  expect(roleDefinitions).toHaveLength(1);
  expect(roleDefinitions[0].key).toEqual('finance');
  expect(await manager.assertRoleKeysAreValid(organization.id, ['finance'])).toEqual(['finance']);

  const appConnection = new AppConnection();
  appConnection.id = 'connection-1';
  appConnection.data = {
    organizationId: organization.id,
    appId: 'app-1',
    appType: 'global',
    status: 'active',
    connectedAt: Date.now(),
    connectedByUserId: owner.id,
    grantedScopes: ['openid'],
    roleMappings: [{
      orgRoleKey: 'finance',
      appRoles: ['accountant'],
      permissions: ['invoices:read'],
      scopes: ['billing'],
    }],
  };
  attachPersistence(appConnection, appConnections);

  await manager.deleteOrgRoleDefinition({
    user: owner,
    organizationId: organization.id,
    roleKey: 'finance',
    confirmationText: 'delete role finance',
  });

  expect(organization.data.roleDefinitions).toEqual([]);
  expect(memberRole.data.roles).toEqual(['viewer']);
  expect(appConnection.data.roleMappings).toEqual([]);
});

export default tap.start();