components/solar-integrator-form.js

class CustomSolarIntegratorForm extends HTMLElement {
  constructor() {
    super();
    this.currentStep = 1;
    this.totalSteps = 3;
    this.formData = {
      company_id: '',
      integrator_type: 'RESIDENTIAL_INSTALLER',
      certification_level: 'LEVEL_1',
      license_number: '',
      license_expiry_date: '',
      years_of_experience: 0,
      completed_projects: 0,
      warranty_offered: '',
      insurance_coverage: '',
      specialization: [],
      coverage_area: [],
      certifications: [],
      equipment_brands: [],
      minimum_project_size: '',
      maximum_project_size: '',
      installation_time_frame: '',
      warranty_period: 10,
      maintenance_services: false,
      emergency_support: false,
      design_services: false,
      project_management: false,
    };
  }

  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.render();
  }

  handleInputChange(e) {
    const { name, value, type, checked } = e.target;
    if (type === 'checkbox') {
      this.formData[name] = checked;
    } else {
      this.formData[name] = value;
    }
    this.render();
  }

  handleArrayChange(name, value) {
    const currentArray = this.formData[name];
    const newArray = currentArray.includes(value)
      ? currentArray.filter(item => item !== value)
      : [...currentArray, value];
    this.formData[name] = newArray;
    this.render();
  }

  nextStep() {
    if (this.currentStep < this.totalSteps) {
      this.currentStep++;
      this.render();
    }
  }

  prevStep() {
    if (this.currentStep > 1) {
      this.currentStep--;
      this.render();
    }
  }

  renderStep1() {
    return `
      <div class="space-y-4">
        <h3 class="text-lg font-semibold">Informações Básicas</h3>
        
        <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
          <div>
            <label class="text-sm font-medium text-gray-700">Tipo de Integrador *</label>
            <select
              name="integrator_type"
              value="${this.formData.integrator_type}"
              onchange="this.getRootNode().host.handleInputChange(event)"
              class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 sm:text-sm"
            >
              <option value="RESIDENTIAL_INSTALLER">Instalador Residencial</option>
              <option value="COMMERCIAL_INSTALLER">Instalador Comercial</option>
              <option value="UTILITY_INSTALLER">Instalador de Utilidade</option>
              <option value="DESIGNER">Designer</option>
              <option value="DISTRIBUTOR">Distribuidor</option>
            </select>
          </div>

          <div>
            <label class="text-sm font-medium text-gray-700">Nível de Certificação</label>
            <select
              name="certification_level"
              value="${this.formData.certification_level}"
              onchange="this.getRootNode().host.handleInputChange(event)"
              class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 sm:text-sm"
            >
              <option value="LEVEL_1">Nível 1</option>
              <option value="LEVEL_2">Nível 2</option>
              <option value="LEVEL_3">Nível 3</option>
              <option value="MASTER">Master</option>
            </select>
          </div>
        </div>

        <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
          <div>
            <label class="text-sm font-medium text-gray-700">Número da Licença</label>
            <input
              type="text"
              name="license_number"
              value="${this.formData.license_number}"
              onchange="this.getRootNode().host.handleInputChange(event)"
              class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 sm:text-sm"
            />
          </div>

          <div>
            <label class="text-sm font-medium text-gray-700">Data de Expiração da Licença</label>
            <input
              type="date"
              name="license_expiry_date"
              value="${this.formData.license_expiry_date}"
              onchange="this.getRootNode().host.handleInputChange(event)"
              class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 sm:text-sm"
            />
          </div>
        </div>

        <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
          <div>
            <label class="text-sm font-medium text-gray-700">Anos de Experiência</label>
            <input
              type="number"
              name="years_of_experience"
              value="${this.formData.years_of_experience}"
              onchange="this.getRootNode().host.handleInputChange(event)"
              class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 sm:text-sm"
            />
          </div>

          <div>
            <label class="text-sm font-medium text-gray-700">Projetos Completados</label>
            <input
              type="number"
              name="completed_projects"
              value="${this.formData.completed_projects}"
              onchange="this.getRootNode().host.handleInputChange(event)"
              class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 sm:text-sm"
            />
          </div>

          <div>
            <label class="text-sm font-medium text-gray-700">Período de Garantia (anos)</label>
            <input
              type="number"
              name="warranty_period"
              value="${this.formData.warranty_period}"
              onchange="this.getRootNode().host.handleInputChange(event)"
              class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 sm:text-sm"
            />
          </div>
        </div>
      </div>
    `;
  }

  renderStep2() {
    return `
      <div class="space-y-4">
        <h3 class="text-lg font-semibold">Serviços e Capabilities</h3>
        
        <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
          <div>
            <label class="text-sm font-medium text-gray-700">Áreas de Especialização</label>
            <div class="mt-1 space-y-2">
              ${['roof_mount', 'ground_mount', 'tracking_systems', 'commercial', 'residential'].map(spec => `
                <div key="${spec}" class="flex items-center">
                  <input
                    id="spec-${spec}"
                    name="specialization"
                    type="checkbox"
                    ${this.formData.specialization.includes(spec) ? 'checked' : ''}
                    onchange="this.getRootNode().host.handleArrayChange('specialization', '${spec}')"
                    class="h-4 w-4 rounded border-gray-300 text-indigo-600 focus:ring-indigo-500"
                  />
                  <label for="spec-${spec}" class="ml-2 block text-sm text-gray-900 capitalize">
                    ${spec.replace('_', ' ')}
                  </label>
                </div>
              `).join('')}
            </div>
          </div>

          <div>
            <label class="text-sm font-medium text-gray-700">Marcas de Equipamentos</label>
            <textarea
              name="equipment_brands"
              value="${this.formData.equipment_brands.join(', ')}"
              onchange="this.getRootNode().host.handleInputChange(event)"
              placeholder="Digite marcas separadas por vírgula"
              class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 sm:text-sm"
            ></textarea>
          </div>
        </div>

        <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
          <div>
            <label class="text-sm font-medium text-gray-700">Tamanho Mínimo do Projeto</label>
            <input
              type="text"
              name="minimum_project_size"
              value="${this.formData.minimum_project_size}"
              onchange="this.getRootNode().host.handleInputChange(event)"
              placeholder="ex: 5kW"
              class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 sm:text-sm"
            />
          </div>

          <div>
            <label class="text-sm font-medium text-gray-700">Tamanho Máximo do Projeto</label>
            <input
              type="text"
              name="maximum_project_size"
              value="${this.formData.maximum_project_size}"
              onchange="this.getRootNode().host.handleInputChange(event)"
              placeholder="ex: 1MW"
              class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 sm:text-sm"
            />
          </div>
        </div>

        <div>
          <label class="text-sm font-medium text-gray-700">Prazo de Instalação</label>
          <input
            type="text"
            name="installation_time_frame"
            value="${this.formData.installation_time_frame}"
            onchange="this.getRootNode().host.handleInputChange(event)"
            placeholder="ex: 4-6 semanas"
            class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 sm:text-sm"
          />
        </div>

        <div class="grid grid-cols-2 md:grid-cols-4 gap-4">
          <div class="flex items-center">
            <input
              id="maintenance_services"
              name="maintenance_services"
              type="checkbox"
              ${this.formData.maintenance_services ? 'checked' : ''}
              onchange="this.getRootNode().host.handleInputChange(event)"
              class="h-4 w-4 rounded border-gray-300 text-indigo-600 focus:ring-indigo-500"
            />
            <label for="maintenance_services" class="ml-2 block text-sm text-gray-900">
              Serviços de Manutenção
            </label>
          </div>

          <div class="flex items-center">
            <input
              id="emergency_support"
              name="emergency_support"
              type="checkbox"
              ${this.formData.emergency_support ? 'checked' : ''}
              onchange="this.getRootNode().host.handleInputChange(event)"
              class="h-4 w-4 rounded border-gray-300 text-indigo-600 focus:ring-indigo-500"
            />
            <label for="emergency_support" class="ml-2 block text-sm text-gray-900">
              Suporte de Emergência
            </label>
          </div>

          <div class="flex items-center">
            <input
              id="design_services"
              name="design_services"
              type="checkbox"
              ${this.formData.design_services ? 'checked' : ''}
              onchange="this.getRootNode().host.handleInputChange(event)"
              class="h-4 w-4 rounded border-gray-300 text-indigo-600 focus:ring-indigo-500"
            />
            <label for="design_services" class="ml-2 block text-sm text-gray-900">
              Serviços de Design
            </label>
          </div>

          <div class="flex items-center">
            <input
              id="project_management"
              name="project_management"
              type="checkbox"
              ${this.formData.project_management ? 'checked' : ''}
              onchange="this.getRootNode().host.handleInputChange(event)"
              class="h-4 w-4 rounded border-gray-300 text-indigo-600 focus:ring-indigo-500"
            />
            <label for="project_management" class="ml-2 block text-sm text-gray-900">
              Gerenciamento de Projetos
            </label>
          </div>
        </div>
      </div>
    `;
  }

  renderStep3() {
    return `
      <div class="space-y-4">
        <h3 class="text-lg font-semibold">Cobertura e Certificações</h3>
        
        <div>
          <label class="text-sm font-medium text-gray-700">Áreas de Cobertura</label>
          <textarea
            name="coverage_area"
            value="${this.formData.coverage_area.join(', ')}"
            onchange="this.getRootNode().host.handleInputChange(event)"
            placeholder="Digite áreas separadas por vírgula, ex: São Paulo, Rio de Janeiro"
            class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 sm:text-sm"
          ></textarea>
        </div>

        <div>
          <label class="text-sm font-medium text-gray-700">Certificações</label>
          <textarea
            name="certifications"
            value="${this.formData.certifications.join(', ')}"
            onchange="this.getRootNode().host.handleInputChange(event)"
            placeholder="Digite certificações separadas por vírgula, ex: NABCEP, UL, CSA"
            class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 sm:text-sm"
          ></textarea>
        </div>

        <div>
          <label class="text-sm font-medium text-gray-700">Cobertura de Seguro</label>
          <input
            type="text"
            name="insurance_coverage"
            value="${this.formData.insurance_coverage}"
            onchange="this.getRootNode().host.handleInputChange(event)"
            placeholder="ex: 500k de responsabilidade civil"
            class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 sm:text-sm"
          />
        </div>

        <div>
          <label class="text-sm font-medium text-gray-700">Garantia Oferecida</label>
          <input
            type="text"
            name="warranty_offered"
            value="${this.formData.warranty_offered}"
            onchange="this.getRootNode().host.handleInputChange(event)"
            placeholder="ex: 20 anos"
            class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 sm:text-sm"
          />
        </div>
      </div>
    `;
  }

  render() {
    this.shadowRoot.innerHTML = `
      <style>
        @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
        
        :host {
          display: block;
          font-family: 'Inter', sans-serif;
        }
        
        .space-y-4 > * + * {
          margin-top: 1rem;
        }
        
        .space-y-6 > * + * {
          margin-top: 1.5rem;
        }
        
        .grid {
          display: grid;
        }
        
        .gap-4 {
          gap: 1rem;
        }
        
        .rounded-md {
          border-radius: 0.375rem;
        }
        
        .border-gray-300 {
          border-color: #d1d5db;
        }
        
        .focus\\:border-indigo-500:focus {
          border-color: #6366f1;
        }
        
        .focus\\:ring-indigo-500:focus {
          --tw-ring-color: #6366f1;
        }
        
        .shadow-sm {
          box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
        }
        
        .text-sm {
          font-size: 0.875rem;
          line-height: 1.25rem;
        }
        
        .text-lg {
          font-size: 1.125rem;
          line-height: 1.75rem;
        }
        
        .text-xl {
          font-size: 1.25rem;
          line-height: 1.75rem;
        }
        
        .font-semibold {
          font-weight: 600;
        }
        
        .font-bold {
          font-weight: 700;
        }
        
        .text-gray-700 {
          color: #374151;
        }
        
        .text-gray-900 {
          color: #111827;
        }
        
        .text-gray-500 {
          color: #6b7280;
        }
        
        .text-indigo-600 {
          color: #4f46e5;
        }
        
        .bg-gray-200 {
          background-color: #e5e7eb;
        }
        
        .bg-blue-600 {
          background-color: #2563eb;
        }
        
        .h-2\\.5 {
          height: 0.625rem;
        }
        
        .rounded-full {
          border-radius: 9999px;
        }
        
        .transition-all {
          transition-property: all;
        }
        
        .duration-300 {
          transition-duration: 300ms;
        }
        
        .w-full {
          width: 100%;
        }
        
        .block {
          display: block;
        }
        
        .flex {
          display: flex;
        }
        
        .items-center {
          align-items: center;
        }
        
        .justify-between {
          justify-content: space-between;
        }
        
        .mt-1 {
          margin-top: 0.25rem;
        }
        
        .mb-4 {
          margin-bottom: 1rem;
        }
        
        .mb-6 {
          margin-bottom: 1.5rem;
        }
        
        .ml-2 {
          margin-left: 0.5rem;
        }
        
        .pt-4 {
          padding-top: 1rem;
        }
        
        .p-6 {
          padding: 1.5rem;
        }
        
        .p-8 {
          padding: 2rem;
        }
        
        .space-x-3 > * + * {
          margin-left: 0.75rem;
        }
        
        @media (min-width: 768px) {
          .md\\:grid-cols-2 {
            grid-template-columns: repeat(2, minmax(0, 1fr));
          }
          
          .md\\:grid-cols-3 {
            grid-template-columns: repeat(3, minmax(0, 1fr));
          }
          
          .md\\:grid-cols-4 {
            grid-template-columns: repeat(4, minmax(0, 1fr));
          }
        }
      </style>
      
      <form class="space-y-6">
        <div class="mb-6">
          <div class="flex items-center justify-between mb-4">
            <h2 class="text-xl font-bold">Registro de Integrador Solar</h2>
            <div class="text-sm text-gray-500">
              Passo ${this.currentStep} de ${this.totalSteps}
            </div>
          </div>
          
          <div class="w-full bg-gray-200 rounded-full h-2.5">
            <div 
              class="bg-blue-600 h-2.5 rounded-full transition-all duration-300" 
              style="width: ${(this.currentStep / this.totalSteps) * 100}%"
            ></div>
          </div>
        </div>

        ${this.currentStep === 1 ? this.renderStep1() : ''}
        ${this.currentStep === 2 ? this.renderStep2() : ''}
        ${this.currentStep === 3 ? this.renderStep3() : ''}

        <div class="flex justify-between pt-4">
          <div>
            ${this.currentStep > 1 ? `
              <button
                type="button"
                onclick="this.getRootNode().host.prevStep()"
                class="px-4 py-2 border border-gray-300 rounded-md shadow-sm text-sm font-medium text-gray-700 bg-white hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500"
              >
                Voltar
              </button>
            ` : ''}
          </div>
          
          <div class="flex space-x-3">
            ${this.currentStep < this.totalSteps ? `
              <button
                type="button"
                onclick="this.getRootNode().host.nextStep()"
                class="px-4 py-2 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-indigo-600 hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500"
              >
                Próximo
              </button>
            ` : `
              <button
                type="button"
                onclick="this.getRootNode().host.dispatchEvent(new CustomEvent('cancel'))"
                class="px-4 py-2 border border-gray-300 rounded-md shadow-sm text-sm font-medium text-gray-700 bg-white hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500"
              >
                Cancelar
              </button>
              <button
                type="button"
                onclick="this.getRootNode().host.dispatchEvent(new CustomEvent('submit', { detail: this.getRootNode().host.formData }))"
                class="px-4 py-2 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-indigo-600 hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500"
              >
                Cadastrar
              </button>
            `}
          </div>
        </div>
      </form>
    `;
  }
}

customElements.define('custom-solar-integrator-form', CustomSolarIntegratorForm);