TK-BOM-Project/frontend/src/pages/InactiveProjectsPage.jsx

import React, { useState } from 'react';

const InactiveProjectsPage = ({ 
  onNavigate, 
  user, 
  projects, 
  inactiveProjects, 
  onActivateProject,
  onDeleteProject 
}) => {
  const [selectedProjects, setSelectedProjects] = useState(new Set());

  // 비활성 프로젝트 목록 필터링
  const inactiveProjectList = projects.filter(project => 
    inactiveProjects.has(project.job_no)
  );

  // 프로젝트 선택/해제
  const handleProjectSelect = (projectNo) => {
    setSelectedProjects(prev => {
      const newSet = new Set(prev);
      if (newSet.has(projectNo)) {
        newSet.delete(projectNo);
      } else {
        newSet.add(projectNo);
      }
      return newSet;
    });
  };

  // 전체 선택/해제
  const handleSelectAll = () => {
    if (selectedProjects.size === inactiveProjectList.length) {
      setSelectedProjects(new Set());
    } else {
      setSelectedProjects(new Set(inactiveProjectList.map(p => p.job_no)));
    }
  };

  // 선택된 프로젝트들 활성화
  const handleBulkActivate = () => {
    if (selectedProjects.size === 0) {
      alert('활성화할 프로젝트를 선택해주세요.');
      return;
    }
    
    if (window.confirm(`선택된 ${selectedProjects.size}개 프로젝트를 활성화하시겠습니까?`)) {
      selectedProjects.forEach(projectNo => {
        const project = projects.find(p => p.job_no === projectNo);
        if (project) {
          onActivateProject(project);
        }
      });
      setSelectedProjects(new Set());
    }
  };

  // 선택된 프로젝트들 삭제
  const handleBulkDelete = () => {
    if (selectedProjects.size === 0) {
      alert('삭제할 프로젝트를 선택해주세요.');
      return;
    }
    
    if (window.confirm(`선택된 ${selectedProjects.size}개 프로젝트를 완전히 삭제하시겠습니까? 이 작업은 되돌릴 수 없습니다.`)) {
      selectedProjects.forEach(projectNo => {
        onDeleteProject(projectNo);
      });
      setSelectedProjects(new Set());
    }
  };

  return (
    <div style={{ 
      padding: '40px', 
      background: 'linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%)', 
      minHeight: '100vh' 
    }}>
      {/* 헤더 */}
      <div style={{
        background: 'rgba(255, 255, 255, 0.95)',
        backdropFilter: 'blur(10px)',
        borderRadius: '20px',
        padding: '32px',
        boxShadow: '0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04)',
        border: '1px solid rgba(255, 255, 255, 0.2)',
        marginBottom: '40px'
      }}>
        <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: '28px' }}>
          <div>
            <h2 style={{ 
              fontSize: '24px', 
              fontWeight: '700', 
              color: '#0f172a', 
              margin: '0 0 4px 0',
              letterSpacing: '-0.025em'
            }}>
              Inactive Projects Management
            </h2>
            <p style={{ 
              fontSize: '14px', 
              color: '#64748b', 
              margin: 0,
              fontWeight: '400'
            }}>
              Manage deactivated projects - activate or permanently delete
            </p>
          </div>
          <button
            onClick={() => onNavigate('dashboard')}
            style={{
              background: 'white',
              color: '#6b7280',
              border: '1px solid #d1d5db',
              borderRadius: '12px',
              padding: '12px 20px',
              cursor: 'pointer',
              fontSize: '14px',
              fontWeight: '600',
              transition: 'all 0.2s ease',
              letterSpacing: '0.025em'
            }}
            onMouseEnter={(e) => {
              e.target.style.background = '#f9fafb';
              e.target.style.borderColor = '#9ca3af';
            }}
            onMouseLeave={(e) => {
              e.target.style.background = 'white';
              e.target.style.borderColor = '#d1d5db';
            }}
          >
            Back to Dashboard
          </button>
        </div>

        {/* 통계 정보 */}
        <div style={{
          display: 'grid',
          gridTemplateColumns: 'repeat(auto-fit, minmax(200px, 1fr))',
          gap: '20px',
          marginBottom: '32px'
        }}>
          <div style={{
            background: 'linear-gradient(135deg, #fef3c7 0%, #fde68a 100%)',
            padding: '20px',
            borderRadius: '12px',
            textAlign: 'center'
          }}>
            <div style={{ fontSize: '28px', fontWeight: '700', color: '#92400e', marginBottom: '4px' }}>
              {inactiveProjectList.length}
            </div>
            <div style={{ fontSize: '14px', color: '#92400e', fontWeight: '500' }}>
              Inactive Projects
            </div>
          </div>
          
          <div style={{
            background: 'linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%)',
            padding: '20px',
            borderRadius: '12px',
            textAlign: 'center'
          }}>
            <div style={{ fontSize: '28px', fontWeight: '700', color: '#1d4ed8', marginBottom: '4px' }}>
              {selectedProjects.size}
            </div>
            <div style={{ fontSize: '14px', color: '#1d4ed8', fontWeight: '500' }}>
              Selected
            </div>
          </div>
        </div>

        {/* 일괄 작업 버튼들 */}
        {inactiveProjectList.length > 0 && (
          <div style={{ display: 'flex', gap: '12px', marginBottom: '24px' }}>
            <button
              onClick={handleSelectAll}
              style={{
                background: 'white',
                color: '#6b7280',
                border: '1px solid #d1d5db',
                borderRadius: '8px',
                padding: '10px 16px',
                cursor: 'pointer',
                fontSize: '14px',
                fontWeight: '500',
                transition: 'all 0.2s ease'
              }}
              onMouseEnter={(e) => {
                e.target.style.background = '#f9fafb';
                e.target.style.borderColor = '#9ca3af';
              }}
              onMouseLeave={(e) => {
                e.target.style.background = 'white';
                e.target.style.borderColor = '#d1d5db';
              }}
            >
              {selectedProjects.size === inactiveProjectList.length ? 'Deselect All' : 'Select All'}
            </button>
            
            <button
              onClick={handleBulkActivate}
              disabled={selectedProjects.size === 0}
              style={{
                background: selectedProjects.size > 0 ? 'linear-gradient(135deg, #10b981 0%, #059669 100%)' : '#e5e7eb',
                color: selectedProjects.size > 0 ? 'white' : '#9ca3af',
                border: 'none',
                borderRadius: '8px',
                padding: '10px 16px',
                cursor: selectedProjects.size > 0 ? 'pointer' : 'not-allowed',
                fontSize: '14px',
                fontWeight: '500',
                transition: 'all 0.2s ease'
              }}
            >
              Activate Selected ({selectedProjects.size})
            </button>
            
            <button
              onClick={handleBulkDelete}
              disabled={selectedProjects.size === 0}
              style={{
                background: selectedProjects.size > 0 ? 'linear-gradient(135deg, #ef4444 0%, #dc2626 100%)' : '#e5e7eb',
                color: selectedProjects.size > 0 ? 'white' : '#9ca3af',
                border: 'none',
                borderRadius: '8px',
                padding: '10px 16px',
                cursor: selectedProjects.size > 0 ? 'pointer' : 'not-allowed',
                fontSize: '14px',
                fontWeight: '500',
                transition: 'all 0.2s ease'
              }}
            >
              Delete Selected ({selectedProjects.size})
            </button>
          </div>
        )}
      </div>

      {/* 비활성 프로젝트 목록 */}
      <div style={{
        background: 'rgba(255, 255, 255, 0.95)',
        backdropFilter: 'blur(10px)',
        borderRadius: '20px',
        padding: '32px',
        boxShadow: '0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04)',
        border: '1px solid rgba(255, 255, 255, 0.2)'
      }}>
        <h3 style={{ 
          fontSize: '20px', 
          fontWeight: '700', 
          color: '#0f172a', 
          margin: '0 0 24px 0',
          letterSpacing: '-0.025em'
        }}>
          Inactive Projects List
        </h3>

        {inactiveProjectList.length === 0 ? (
          <div style={{
            textAlign: 'center',
            padding: '60px 20px',
            color: '#64748b'
          }}>
            <div style={{ fontSize: '48px', marginBottom: '16px' }}>📂</div>
            <div style={{ fontSize: '18px', fontWeight: '600', marginBottom: '8px' }}>
              No Inactive Projects
            </div>
            <div style={{ fontSize: '14px' }}>
              All projects are currently active
            </div>
          </div>
        ) : (
          <div style={{
            display: 'grid',
            gap: '16px'
          }}>
            {inactiveProjectList.map((project) => (
              <div
                key={project.job_no}
                style={{
                  background: 'white',
                  border: '1px solid #e2e8f0',
                  borderRadius: '12px',
                  padding: '20px',
                  display: 'flex',
                  alignItems: 'center',
                  justifyContent: 'space-between',
                  transition: 'all 0.2s ease',
                  boxShadow: '0 2px 8px rgba(0,0,0,0.05)'
                }}
                onMouseEnter={(e) => {
                  e.target.style.borderColor = '#cbd5e1';
                  e.target.style.boxShadow = '0 4px 12px rgba(0,0,0,0.1)';
                }}
                onMouseLeave={(e) => {
                  e.target.style.borderColor = '#e2e8f0';
                  e.target.style.boxShadow = '0 2px 8px rgba(0,0,0,0.05)';
                }}
              >
                <div style={{ display: 'flex', alignItems: 'center', gap: '16px', flex: 1 }}>
                  <input
                    type="checkbox"
                    checked={selectedProjects.has(project.job_no)}
                    onChange={() => handleProjectSelect(project.job_no)}
                    style={{
                      width: '18px',
                      height: '18px',
                      cursor: 'pointer'
                    }}
                  />
                  
                  <div style={{ flex: 1 }}>
                    <div style={{ 
                      fontSize: '18px', 
                      fontWeight: '600', 
                      color: '#1a202c', 
                      marginBottom: '4px'
                    }}>
                      {project.job_name || project.job_no}
                    </div>
                    <div style={{ 
                      fontSize: '14px', 
                      color: '#64748b'
                    }}>
                      Code: {project.job_no} | Client: {project.client_name || 'N/A'}
                    </div>
                  </div>
                </div>
                
                <div style={{ display: 'flex', gap: '12px' }}>
                  <button
                    onClick={() => {
                      if (window.confirm(`"${project.job_name || project.job_no}" 프로젝트를 활성화하시겠습니까?`)) {
                        onActivateProject(project);
                      }
                    }}
                    style={{
                      background: 'linear-gradient(135deg, #10b981 0%, #059669 100%)',
                      color: 'white',
                      border: 'none',
                      borderRadius: '8px',
                      padding: '8px 16px',
                      cursor: 'pointer',
                      fontSize: '14px',
                      fontWeight: '500',
                      transition: 'all 0.2s ease'
                    }}
                    onMouseEnter={(e) => {
                      e.target.style.transform = 'translateY(-1px)';
                      e.target.style.boxShadow = '0 4px 12px rgba(16, 185, 129, 0.4)';
                    }}
                    onMouseLeave={(e) => {
                      e.target.style.transform = 'translateY(0)';
                      e.target.style.boxShadow = 'none';
                    }}
                  >
                    Activate
                  </button>
                  
                  <button
                    onClick={() => {
                      if (window.confirm(`"${project.job_name || project.job_no}" 프로젝트를 완전히 삭제하시겠습니까? 이 작업은 되돌릴 수 없습니다.`)) {
                        onDeleteProject(project.job_no);
                      }
                    }}
                    style={{
                      background: 'linear-gradient(135deg, #ef4444 0%, #dc2626 100%)',
                      color: 'white',
                      border: 'none',
                      borderRadius: '8px',
                      padding: '8px 16px',
                      cursor: 'pointer',
                      fontSize: '14px',
                      fontWeight: '500',
                      transition: 'all 0.2s ease'
                    }}
                    onMouseEnter={(e) => {
                      e.target.style.transform = 'translateY(-1px)';
                      e.target.style.boxShadow = '0 4px 12px rgba(239, 68, 68, 0.4)';
                    }}
                    onMouseLeave={(e) => {
                      e.target.style.transform = 'translateY(0)';
                      e.target.style.boxShadow = 'none';
                    }}
                  >
                    Delete
                  </button>
                </div>
              </div>
            ))}
          </div>
        )}
      </div>
    </div>
  );
};

export default InactiveProjectsPage;