<!-- PersistentVolumeClaimsCreateYaml.vue -->
<template>
  <div v-if="show" class="modal-overlay" @click="closeModal">
    <div class="modal-content yaml-editor" @click.stop>
      <div class="modal-header">
        <h3>Create Persistent Volume Claim - YAML</h3>
        <button class="close-button" @click="closeModal">×</button>
      </div>

      <div class="modal-body">
        <div v-if="error" class="error-message">{{ error }}</div>

        <div class="yaml-container">
          <textarea 
            v-model="yamlContent" 
            :disabled="isSubmitting"
            class="yaml-textarea"
            placeholder="Enter your PersistentVolumeClaim YAML here..."
          ></textarea>
        </div>

        <div class="template-section">
          <button 
            class="template-button" 
            @click="loadTemplate"
            :disabled="isSubmitting"
          >
            Load Template
          </button>
          <span class="template-hint">Click to load a basic PVC template</span>
        </div>
      </div>

      <div class="modal-footer">
        <button 
          class="cancel-button" 
          @click="closeModal"
          :disabled="isSubmitting"
        >
          Cancel
        </button>
        <button 
          class="create-button" 
          @click="createPvc"
          :disabled="isSubmitting || !yamlContent.trim()"
        >
          {{ isSubmitting ? 'Creating...' : 'Create PVC' }}
        </button>
      </div>
    </div>
  </div>
</template>

<script lang="ts">
import { defineComponent, ref } from 'vue';
import { PersistentVolumeClaimCreateOptions } from '../types/custom';

export default defineComponent({
  name: 'PersistentVolumeClaimsCreateYaml',

  props: {
    show: {
      type: Boolean,
      required: true
    }
  },

  emits: ['close', 'create-pvc'],

  setup(props, { emit }) {
    // State
    const yamlContent = ref('');
    const isSubmitting = ref(false);
    const error = ref('');

    // Template YAML for PVC
    const pvcTemplate = `apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: my-pvc
  namespace: default
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 1Gi
  storageClassName: standard`;

    // Methods
    const closeModal = () => {
      if (!isSubmitting.value) {
        resetForm();
        emit('close');
      }
    };

    const resetForm = () => {
      yamlContent.value = '';
      error.value = '';
      isSubmitting.value = false;
    };

    const loadTemplate = () => {
      yamlContent.value = pvcTemplate;
      error.value = '';
    };

    const validateYaml = (yaml: string): boolean => {
      try {
        // Basic validation - check if it looks like a PVC
        const trimmed = yaml.trim();
        if (!trimmed) {
          error.value = 'YAML content cannot be empty';
          return false;
        }

        // Check for required fields
        if (!trimmed.includes('kind:') || !trimmed.includes('PersistentVolumeClaim')) {
          error.value = 'YAML must contain "kind: PersistentVolumeClaim"';
          return false;
        }

        if (!trimmed.includes('apiVersion:')) {
          error.value = 'YAML must contain "apiVersion"';
          return false;
        }

        if (!trimmed.includes('metadata:')) {
          error.value = 'YAML must contain "metadata" section';
          return false;
        }

        if (!trimmed.includes('spec:')) {
          error.value = 'YAML must contain "spec" section';
          return false;
        }

        return true;
      } catch (err) {
        error.value = 'Invalid YAML format';
        return false;
      }
    };

    const createPvc = () => {
      error.value = '';

      if (!yamlContent.value.trim()) {
        error.value = 'YAML content is required';
        return;
      }

      if (!validateYaml(yamlContent.value)) {
        return;
      }

      isSubmitting.value = true;

      try {
        const opts: PersistentVolumeClaimCreateOptions = {
          context: '', // This will be set by the parent component
          opts: {
            yamlContent: yamlContent.value.trim(),
            isYaml: true
          }
        };

        emit('create-pvc', opts);
        resetForm();
        closeModal();
      } catch (err: any) {
        error.value = `Failed to create PVC: ${err.message || err}`;
        isSubmitting.value = false;
      }
    };

    return {
      yamlContent,
      isSubmitting,
      error,
      closeModal,
      loadTemplate,
      createPvc
    };
  }
});
</script>

<style src="@/assets/css/MenuDialog.css" scoped></style>

<style scoped>
.yaml-container {
  margin-bottom: 1rem;
}

.yaml-textarea {
  width: 100%;
  height: 400px;
  padding: 1rem;
  border: 1px solid #444;
  border-radius: 4px;
  background-color: #1e1e1e;
  color: #ffffff;
  font-family: 'Courier New', Consolas, monospace;
  font-size: 14px;
  line-height: 1.4;
  resize: vertical;
  min-height: 300px;
  max-height: 600px;
}

.yaml-textarea:focus {
  outline: none;
  border-color: #007acc;
  box-shadow: 0 0 0 2px rgba(0, 122, 204, 0.2);
}

.yaml-textarea:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.yaml-textarea::placeholder {
  color: #666;
  font-style: italic;
}

.template-section {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding: 0.75rem;
  background-color: #333;
  border-radius: 4px;
  border: 1px solid #444;
}

.template-button {
  padding: 0.5rem 1rem;
  border: 1px solid #007acc;
  background-color: #007acc;
  color: white;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.template-button:hover:not(:disabled) {
  background-color: #005a9e;
  border-color: #005a9e;
}

.template-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.template-hint {
  color: #ccc;
  font-size: 0.85rem;
  font-style: italic;
}

.error-message {
  background-color: #4a1a1a;
  border: 1px solid #cc4444;
  color: #ff6b6b;
  padding: 0.75rem;
  border-radius: 4px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid #444;
}

.cancel-button {
  padding: 0.5rem 1rem;
  border: 1px solid #666;
  background-color: transparent;
  color: #ccc;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.cancel-button:hover:not(:disabled) {
  background-color: #444;
  border-color: #777;
}

.create-button {
  padding: 0.5rem 1rem;
  border: 1px solid #28a745;
  background-color: #28a745;
  color: white;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.create-button:hover:not(:disabled) {
  background-color: #218838;
  border-color: #1e7e34;
}

.create-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Responsive design */
@media (max-width: 768px) {
  .yaml-textarea {
    height: 300px;
    font-size: 12px;
  }

  .template-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .template-button {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
  }
}
</style>