<template>
    <div class="relative">
        <label v-if="label" :for="name" class="pb-1">{{ label }}</label>
        <textarea :id="name" type="text" v-model="value" @input="updateField()" :class="errorClassObject()" class="p-1">
            {{ placeholder }}
        </textarea>
        <p class="text-alert" v-text="errorMessage()">Error Here</p>
    </div>
</template>

<script>
    export default {
        name: "TextAreaField",
        props: [
            'name', 'label', 'placeholder', 'errors', 'data',
        ],
        data: function () {
            return {
                value: ''
            }
        },
        computed: {
            hasError: function () {
                return this.errors && this.errors[this.name] && this.errors[this.name].length > 0
            }
        },
        methods: {
            updateField: function () {
                this.clearErrors(this.name)
                this.$emit('update:field', this.value)
            },
            errorMessage: function () {
                if (this.hasError) {
                    return this.errors[this.name][0]
                }
            },
            clearErrors: function () {
                if (this.hasError) {
                    this.errors[this.name] = null
                }
            },
            errorClassObject: function () {
                return {
                    'error-field': this.hasError
                }
            }
        },
        watch: {
            data: function (val) {
                this.value = val
            }
        }
    }
</script>

<style scoped>

</style>
