ftb-project-management/apps/web/lib/derive.ts

import { VersionStatus } from './version-status';
import type { Stage, Role } from './stage';

export interface VersionMember {
  role: Role;
  name: string;
}

export interface RoleProgress {
  role: Role;
  percent: number;
  daysSpent: number;
}

export type Priority = 'P0' | 'P1' | 'P2' | 'P3' | 'P4';

export interface VersionLinks {
  research?: string;
  prototype?: string;
  ui?: string;
}

interface ProductOverviewLike {
  id: string;
  name: string;
  projects: { id: string; name: string; description: string; createdAt: string; status?: string }[];
  versions: {
    id: string; name: string; status?: string; releaseDate: string | null; createdAt: string;
    currentStage?: Stage; startDate?: string | null; expectedReleaseDate?: string | null;
    members?: VersionMember[]; progress?: RoleProgress[];
    priority?: Priority; links?: VersionLinks;
  }[];
}

export interface ProjectWithContext {
  id: string;
  name: string;
  description: string;
  createdAt: string;
  status?: string;
  productId: string;
  productName: string;
  versions: VersionWithContext[];
}

export interface VersionWithContext {
  id: string;
  name: string;
  status: VersionStatus;
  releaseDate: string | null;
  createdAt: string;
  productId: string;
  productName: string;
  projectId: string;
  projectName: string;
  projectStatus?: string;
  currentStage?: Stage;
  startDate?: string | null;
  expectedReleaseDate?: string | null;
  members?: VersionMember[];
  progress?: RoleProgress[];
  priority?: Priority;
  links?: VersionLinks;
}

export function flattenProjects(overview: ProductOverviewLike[]): ProjectWithContext[] {
  const result: ProjectWithContext[] = [];
  for (const product of overview) {
    for (const project of product.projects) {
      const versions = product.versions
        .filter((v) => v.name.toLowerCase().startsWith(project.name.toLowerCase()))
        .map((v) => ({
          ...v,
          status: (v.status || 'planned') as VersionStatus,
          productId: product.id,
          productName: product.name,
          projectId: project.id,
          projectName: project.name,
          projectStatus: project.status,
        }));
      result.push({
        ...project,
        productId: product.id,
        productName: product.name,
        versions,
      });
    }
  }
  return result;
}

export function flattenVersions(overview: ProductOverviewLike[]): VersionWithContext[] {
  const result: VersionWithContext[] = [];
  for (const product of overview) {
    for (const version of product.versions) {
      const project = product.projects.find((p) =>
        version.name.toLowerCase().startsWith(p.name.toLowerCase()),
      );
      result.push({
        ...version,
        status: (version.status || 'planned') as VersionStatus,
        productId: product.id,
        productName: product.name,
        projectId: project?.id || '',
        projectStatus: project?.status,
        projectName: project?.name || '未关联',
      });
    }
  }
  return result;
}

export function getProjectDetail(overview: ProductOverviewLike[], projectId: string): ProjectWithContext | null {
  const projects = flattenProjects(overview);
  return projects.find((p) => p.id === projectId) || null;
}

export function getVersionDetail(overview: ProductOverviewLike[], versionId: string): VersionWithContext | null {
  const versions = flattenVersions(overview);
  return versions.find((v) => v.id === versionId) || null;
}