<script setup lang="ts">
import { getColorHexFromRal, getColorNameFromRal } from '@/components/ral'
const config = useRuntimeConfig()
const apiBase = config.public.apiBase

const isModalOpen = useState('modal_open', () => false)

const lamelles_count = useState<number>('lamelles_count')
const fence_section = useState<number>('fence_section')
const pillar_color = useState('pillar_color')
const lamelle_color = useState('lamelle_color')
const section_count = useState('section_count')

const toggleModal = () => {
    modal_data.phone = undefined
    modal_data.name = undefined
    modal_state.show_form = false
    isModalOpen.value = !isModalOpen.value
}
type modalDataType = {
    phone?: string
    name?: string
}
const modal_data = reactive<modalDataType>({
    phone: undefined,
    name: undefined
})
const modal_form = reactive({
    disabled: true,
    errors: [],
})
const modal_state = reactive({
    show_form: false
})
const openForm = () => {
    modal_state.show_form = !modal_state.show_form
}
const validateInput = (evt: KeyboardEvent) => {
    const valid_symbols = /[a-zA-Z0-9\+(\\)\ @\.]/
    if (!valid_symbols.test(evt.key)) {
        evt.preventDefault()
        return
    }
}
const validate = () => {
    const phone_regexp = /^\+?[\d\s-()]{0,14}\d{11}$/
    const email_regex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/

    if (!modal_data.phone) {
        modal_form.disabled = true
        return
    }
    if (modal_data.phone.length < 3) {
        modal_form.disabled = true
        return
    }
    if (phone_regexp.test(modal_data.phone) || email_regex.test(modal_data.phone)) {
        modal_form.disabled = false
        return
    }
}
const submit = (e: any) => {
    fetch(`${apiBase}/custom_request/`, {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json'
        },
        body: JSON.stringify({
            name: modal_data.name || `ref from site ${new Date}`,
            phone: modal_data.phone
        })
    })
    modal_data.phone = undefined
    modal_data.name = undefined
    isModalOpen.value = false
}
</script>
<template>
    <div v-if="isModalOpen" class="modal-backdrop" @click.self="toggleModal">
        <div class="modal">
            <template v-if="modal_state.show_form">
                <h2>Оставьте контакты для связи </h2>
                <form @submit.prevent="submit">
                    <input type="text" placeholder="Ваше имя" v-model="modal_data.name" @keyup="validate" />
                    <input type="phone" placeholder="Номер телефона или e-mail" v-model="modal_data.phone"
                        @keypress="validateInput" @keyup="validate" />
                    <div class="flex gap-4">
                        <button class="not-prose" :disabled="modal_form.disabled" type="submit">Отправить</button>
                        <button class="not-prose" type="reset" @click="toggleModal">Отмена</button>
                    </div>
                </form>
            </template>
            <template v-else>
                <h2>Это данные расчета</h2>
                <div class="flex gap-4 flex-col mb-4">
                    <div>
                        Ламелей: {{ lamelles_count }}
                    </div>
                    <div>
                        Длина секции: {{ fence_section * 1000 }}
                    </div>
                    <div>
                        Секций: {{ section_count }}
                    </div>
                    <div>
                        Цвет столба:
                        <input id="pillar_color" :value="getColorNameFromRal(pillar_color)" />
                       
                    </div>
                    <div>
                        Цвет ламелей:
                        <input id="lamelle_color" :value="getColorNameFromRal(lamelle_color)" />
                    </div>
                </div>
                <div class="flex gap-4">
                    <button class="not-prose" @click="openForm">Данные верны</button>
                    <button class="not-prose neutral" @click="toggleModal">Закрыть окно</button>
                </div>
            </template>
        </div>
    </div>
</template>