import { describe, expect, it } from 'vitest';
import type {
  CodingProjectAgent,
  CodingProjectConfig,
} from '../../shared/coding-project-contracts';
import {
  hasReadyCodingProjectAgent,
  isCodingProjectAgentReady,
  isCodingProjectConversationReady,
} from '../../shared/coding-project-contracts';

const createdAt = '2026-09-06T00:00:00.000Z';

function createAgent(overrides: Partial<CodingProjectAgent> = {}): CodingProjectAgent {
  return {
    id: 'agent-1',
    avatarId: 'spark',
    roleName: '编程助手',
    name: '小洛',
    builtIn: false,
    enabled: true,
    skillIds: [],
    responsibility: {
      mission: '帮助完成项目',
      owns: [],
      boundaries: [],
      collaborators: [],
      principles: [],
    },
    prompt: '',
    archivedAt: null,
    pinned: false,
    model: {
      accountId: 'account-1',
      modelId: 'model-1',
      thinkingLevel: 'off',
    },
    modelResolution: 'resolved',
    createdAt,
    updatedAt: createdAt,
    ...overrides,
  };
}

function createConfig(overrides: Partial<CodingProjectConfig> = {}): CodingProjectConfig {
  return {
    schemaVersion: 2,
    projectType: 'custom',
    initialized: true,
    agents: [createAgent()],
    knowledgeDirectory: 'knowledge',
    createdAt,
    updatedAt: createdAt,
    ...overrides,
  };
}

describe('coding project Conversation readiness', () => {
  it('accepts an enabled, unarchived, fully configured Agent', () => {
    const agent = createAgent();
    const config = createConfig({ agents: [agent] });

    expect(isCodingProjectAgentReady(agent)).toBe(true);
    expect(hasReadyCodingProjectAgent(config)).toBe(true);
    expect(isCodingProjectConversationReady(config)).toBe(true);
  });

  it('rejects a project with no Agents', () => {
    const config = createConfig({ agents: [] });

    expect(hasReadyCodingProjectAgent(config)).toBe(false);
    expect(isCodingProjectConversationReady(config)).toBe(false);
  });

  it.each([
    ['disabled', { enabled: false }],
    ['archived', { archivedAt: createdAt }],
  ] satisfies Array<[string, Partial<CodingProjectAgent>]>)('rejects a %s Agent', (_label, overrides) => {
    const agent = createAgent(overrides);

    expect(isCodingProjectAgentReady(agent)).toBe(false);
  });

  it('rejects an Agent whose model still requires resolution', () => {
    const agent = createAgent({ model: null, modelResolution: 'required' });

    expect(isCodingProjectAgentReady(agent)).toBe(false);
  });

  it('rejects an Agent with a resolved but missing model', () => {
    const agent = createAgent({ model: null });

    expect(isCodingProjectAgentReady(agent)).toBe(false);
  });

  it('rejects an Agent with an empty responsibility mission', () => {
    const agent = createAgent({
      responsibility: {
        ...createAgent().responsibility,
        mission: '   ',
      },
    });

    expect(isCodingProjectAgentReady(agent)).toBe(false);
  });

  it('requires the project to be initialized', () => {
    const config = createConfig({ initialized: false });

    expect(hasReadyCodingProjectAgent(config)).toBe(true);
    expect(isCodingProjectConversationReady(config)).toBe(false);
  });
});