GPI/src/client/components/reports/GeneralProjectReport.tsx

import React, { useRef, useLayoutEffect } from 'react';
import { format, min, max, isValid } from 'date-fns';
import type { Project, Inspection } from '../../types';
import '../../styles/reports.css';

interface GeneralProjectReportProps {
    projects: Project[];
    inspections?: Inspection[];
    title: string;
    logoUrl?: string;
}

const ProgressFill: React.FC<{ progress: number }> = ({ progress }) => {
    const fillRef = useRef<HTMLDivElement>(null);
    useLayoutEffect(() => {
        if (fillRef.current) {
            fillRef.current.style.setProperty('--progress', `${progress}%`);
        }
    }, [progress]);
    return <div ref={fillRef} className="evol-fill" />;
};

export const GeneralProjectReport: React.FC<GeneralProjectReportProps> = ({ projects, inspections = [], title, logoUrl }) => {
    // Cálculos globais
    const totalWeight = projects.reduce((acc, p) => acc + (p.weightKg || 0), 0);

    const calculateProjectProgress = (project: Project) => {
        const projectInspections = inspections.filter(i => i.projectId === project.id);
        const sumWeight = projectInspections.reduce((acc, curr) => acc + (curr.weightKg || 0), 0);
        const totalW = project.weightKg || 0;
        return totalW > 0 ? Math.min((sumWeight / totalW) * 100, 100) : 0;
    };

    const avgProgress = projects.length > 0
        ? projects.reduce((acc, p) => acc + calculateProjectProgress(p), 0) / projects.length
        : 0;

    // Período (Min/Max das datas)
    const allDates = projects.flatMap(p => [
        p.startDate ? new Date(p.startDate) : null,
        p.endDate ? new Date(p.endDate) : null
    ]).filter((d): d is Date => d !== null && isValid(d));

    const periodStart = allDates.length > 0 ? format(min(allDates), 'MM/yyyy') : '--/----';
    const periodEnd = allDates.length > 0 ? format(max(allDates), 'MM/yyyy') : '--/----';

    return (
        <div className="report-container print:block hidden" id="general-project-report">
            <header className="report-header">
                <div className="brand">
                    {logoUrl ? (
                        <img src={logoUrl} alt="Logo" className="brand-logo" />
                    ) : (
                        <div className="logo-placeholder"></div>
                    )}
                </div>
                <div className="text-center">
                    <div className="brand-title">{title.toUpperCase()}</div>
                    <div className="brand-subtitle">
                        Obras / Projetos – Situação de produção e pintura
                    </div>
                </div>
                <div className="meta">
                    <div><strong>Data:</strong> {format(new Date(), 'dd/MM/yyyy')}</div>
                    <div><strong>Responsável:</strong> ________________</div>
                </div>
            </header>

            <section className="summary">
                <div className="summary-item">
                    <div className="summary-label">Total de obras</div>
                    <div className="summary-value">{projects.length}</div>
                    <div className="summary-sub">Listadas neste relatório</div>
                </div>
                <div className="summary-item">
                    <div className="summary-label">Peso total (kgf)</div>
                    <div className="summary-value">{totalWeight.toLocaleString('pt-BR')}</div>
                    <div className="summary-sub">Soma dos projetos</div>
                </div>
                <div className="summary-item">
                    <div className="summary-label">Evolução média</div>
                    <div className="summary-value">{avgProgress.toFixed(1).replace('.', ',')}%</div>
                    <div className="summary-sub">Estimativa geral</div>
                </div>
                <div className="summary-item">
                    <div className="summary-label">Período</div>
                    <div className="summary-value">{periodStart} – {periodEnd}</div>
                    <div className="summary-sub">Previsão de execução</div>
                </div>
            </section>

            <div className="section-title">
                <h2>OBRAS / PROJETOS</h2>
                <span>Visão geral por cronograma, peso e sistema de pintura</span>
            </div>

            <table className="table">
                <thead>
                    <tr>
                        <th className="col-obra">Obra / Projeto</th>
                        <th className="col-evol">Evol.</th>
                        <th className="col-cron">Cronograma</th>
                        <th className="col-peso text-center">Peso (kgf)</th>
                        <th className="col-tinta">Tinta</th>
                        <th className="col-cor">Cor</th>
                    </tr>
                </thead>
                <tbody>
                    {projects.map((project) => {
                        const progress = calculateProjectProgress(project);
                        const schemes = project.paintingSchemes || [];

                        return (
                            <tr key={project.id}>
                                <td className="col-obra">
                                    <div className="obra-nome">{project.name.toUpperCase()}</div>
                                    <div className="obra-cliente">Cliente: {project.client}</div>
                                    <div className="obra-cliente">Gestor: {project.technician || '--'}</div>
                                </td>
                                <td className="col-evol">
                                    <div className="font-bold">{Math.round(progress)}%</div>
                                    <div className="evol-bar">
                                        <ProgressFill progress={progress} />
                                    </div>
                                </td>
                                <td className="col-cron">
                                    <div className="cron">
                                        <strong>Início:</strong> {project.startDate ? format(new Date(project.startDate), 'dd/MM/yyyy') : '--/--/----'}<br />
                                        <strong>Término:</strong> {project.endDate ? format(new Date(project.endDate), 'dd/MM/yyyy') : '--/--/----'}
                                    </div>
                                </td>
                                <td className="col-peso text-center">
                                    <div className="font-bold">
                                        {(project.weightKg || 0).toLocaleString('pt-BR')}
                                        <span className="block text-[7pt] text-gray-400 font-normal">Est. total</span>
                                    </div>
                                </td>
                                <td className="col-tinta">
                                    <div className="tinta">
                                        {schemes.length > 0 ? schemes.slice(0, 2).map((s, idx) => (
                                            <React.Fragment key={idx}>
                                                <strong>{s.name.toUpperCase()}</strong>
                                                {s.coat || s.type || 'Esquema'}{idx < schemes.length - 1 && <br />}
                                            </React.Fragment>
                                        )) : <span className="text-gray-400 italic">Sem esquema</span>}
                                    </div>
                                </td>
                                <td className="col-cor">
                                    <div className="text-[8pt] leading-tight">
                                        {schemes.length > 0 ? schemes.slice(0, 2).map((s, idx) => (
                                            <div key={idx}>{s.color || '-'}</div>
                                        )) : '-'}
                                    </div>
                                </td>
                            </tr>
                        );
                    })}
                </tbody>
            </table>

            <footer className="report-footer">
                <div className="system-title">
                    SteelPaint - Gestão de Pintura Industrial
                </div>
                <div>
                    Gerado em {format(new Date(), 'dd/MM/yyyy')} às {format(new Date(), 'HH:mm')}h
                </div>
                <div className="sig-group">
                    <div className="sig-line">Responsável Qualidade<span></span></div>
                </div>
            </footer>
        </div>
    );
};