type ReportType =
  | 'progress'          // Project progress reports
  | 'financial'         // Budget and expenditure reports
  | 'compliance'        // Compliance status reports
  | 'narrative'         // Funder narrative reports
  | 'journal'         // Journal/journal summaries
  | 'impact'            // M&E indicator reports
  | 'closeout'          // Grant closeout reports
  | 'custom';           // User-defined templates

interface ReportConfig {
  id: string;
  organizationId: string;
  name: string;
  type: ReportType;
  description?: string;
  templateId?: string;          // Link to ReportTemplate
  filters: {
    projectIds?: string[];
    grantIds?: string[];
    dateRange: { start: string; end: string };
  };
  outputFormat: 'pdf' | 'xlsx' | 'docx';
  schedule?: ReportSchedule;
}

interface ReportTemplate {
  id: string;
  organizationId: string;
  name: string;
  type: ReportType;
  description?: string;
  sections: TemplateSection[];
  funderRequirements?: FunderRequirement[];
  createdBy: string;
  createdAt: string;
  updatedAt: string;
}

interface GeneratedReport {
  id: string;
  configId: string;
  organizationId: string;
  generatedAt: string;
  generatedBy: string;
  fileUrl: string;
  fileSize: number;
  format: 'pdf' | 'xlsx' | 'docx';
  status: 'generating' | 'ready' | 'failed';
}