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<template>
<div>
<c-card title="Arabic to roman">
<n-space align="center" justify="space-between">
<n-form-item v-bind="validationNumeral as any">
<n-input-number v-model:value="inputNumeral" :min="1" style="width: 200px" :show-button="false" />
</n-form-item>
<div class="result">
{{ outputRoman }}
</div>
<c-button autofocus :disabled="validationNumeral.validationStatus === 'error'" @click="copyRoman">
Copy
</c-button>
</n-space>
</c-card>
<c-card title="Roman to arabic" mt-5>
<n-space align="center" justify="space-between">
<c-input-text v-model:value="inputRoman" style="width: 200px" :validation="validationRoman" />
<div class="result">
{{ outputNumeral }}
</div>
<c-button :disabled="!validationRoman.isValid" @click="copyArabic"> Copy </c-button>
</n-space>
</c-card>
</div>
</template>
<script setup lang="ts">
import { useCopy } from '@/composable/copy';
import { ref, computed } from 'vue';
import { useValidation } from '@/composable/validation';
import {
arabicToRoman,
romanToArabic,
MAX_ARABIC_TO_ROMAN,
MIN_ARABIC_TO_ROMAN,
isValidRomanNumber,
} from './roman-numeral-converter.service';
const inputNumeral = ref(42);
const outputRoman = computed(() => arabicToRoman(inputNumeral.value));
const { attrs: validationNumeral } = useValidation({
source: inputNumeral,
rules: [
{
validator: (value) => value >= MIN_ARABIC_TO_ROMAN && value <= MAX_ARABIC_TO_ROMAN,
message: `We can only convert numbers between ${MIN_ARABIC_TO_ROMAN.toLocaleString()} and ${MAX_ARABIC_TO_ROMAN.toLocaleString()}`,
},
],
});
const inputRoman = ref('XLII');
const outputNumeral = computed(() => romanToArabic(inputRoman.value));
const validationRoman = useValidation({
source: inputRoman,
rules: [
{
validator: (value) => isValidRomanNumber(value),
message: `The input you entered is not a valid roman number`,
},
],
});
const { copy: copyRoman } = useCopy({ source: outputRoman, text: 'Roman number copied to the clipboard' });
const { copy: copyArabic } = useCopy({ source: outputNumeral, text: 'Arabic number copied to the clipboard' });
</script>
<style lang="less" scoped>
.result {
font-size: 22px;
}
</style>
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