types.ts

export enum CustomerSegment {
    RESIDENTIAL = 'Residential',
    COMMERCIAL = 'Commercial',
    INDUSTRIAL = 'Industrial',
}

export interface FormData {
    customerName: string;
    customerAddress: string;
    customerSegment: CustomerSegment;
    systemSizeKw: number;
    panelType: string;
    inverterType: string;
    systemCost: number;
    electricityRate: number;
    maintenanceCost: number;
}

export interface ProposalData {
    formData: FormData;
    executiveSummary: string;
    systemImageUrl: string;
    financials: {
        yearlySavings: number;
        paybackPeriodYears: number;
        total25YearSavings: number;
        returnOnInvestment: number;
    };
    energyProduction: {
        yearlyKwh: number;
        monthlyData: { month: string; production: number }[];
    };
}