import BaseComponent from 'primevue/basecomponent';
import { openBlock, createElementBlock, mergeProps } from 'vue';

var script = {
    name: 'Textarea',
    extends: BaseComponent,
    emits: ['update:modelValue'],
    props: {
        modelValue: null,
        autoResize: Boolean
    },
    mounted() {
        if (this.$el.offsetParent && this.autoResize) {
            this.resize();
        }
    },
    updated() {
        if (this.$el.offsetParent && this.autoResize) {
            this.resize();
        }
    },
    methods: {
        resize() {
            const style = window.getComputedStyle(this.$el);

            this.$el.style.height = 'auto';
            this.$el.style.height = `calc(${style.borderTopWidth} + ${style.borderBottomWidth} + ${this.$el.scrollHeight}px)`;

            if (parseFloat(this.$el.style.height) >= parseFloat(this.$el.style.maxHeight)) {
                this.$el.style.overflowY = 'scroll';
                this.$el.style.height = this.$el.style.maxHeight;
            } else {
                this.$el.style.overflow = 'hidden';
            }
        },
        onInput(event) {
            if (this.autoResize) {
                this.resize();
            }

            this.$emit('update:modelValue', event.target.value);
        }
    },
    computed: {
        filled() {
            return this.modelValue != null && this.modelValue.toString().length > 0;
        }
    }
};

const _hoisted_1 = ["value"];

function render(_ctx, _cache, $props, $setup, $data, $options) {
  return (openBlock(), createElementBlock("textarea", mergeProps({
    class: ['p-inputtextarea p-inputtext p-component', { 'p-filled': $options.filled, 'p-inputtextarea-resizable ': $props.autoResize }],
    value: $props.modelValue,
    onInput: _cache[0] || (_cache[0] = (...args) => ($options.onInput && $options.onInput(...args)))
  }, _ctx.ptm('root')), null, 16, _hoisted_1))
}

function styleInject(css, ref) {
  if ( ref === void 0 ) ref = {};
  var insertAt = ref.insertAt;

  if (!css || typeof document === 'undefined') { return; }

  var head = document.head || document.getElementsByTagName('head')[0];
  var style = document.createElement('style');
  style.type = 'text/css';

  if (insertAt === 'top') {
    if (head.firstChild) {
      head.insertBefore(style, head.firstChild);
    } else {
      head.appendChild(style);
    }
  } else {
    head.appendChild(style);
  }

  if (style.styleSheet) {
    style.styleSheet.cssText = css;
  } else {
    style.appendChild(document.createTextNode(css));
  }
}

var css_248z = "\n.p-inputtextarea-resizable {\n    overflow: hidden;\n    resize: none;\n}\n.p-fluid .p-inputtextarea {\n    width: 100%;\n}\n";
styleInject(css_248z);

script.render = render;

export { script as default };
