<template>
    <section v-if="searchable" :class="['employee-search', darkMode ? 'section-darkmode' : 'section-lightmode']">
        <div :class="['instanceLabel', darkMode ? 'label-darkmode' : 'label-lightmode']">Name</div>
        <input v-model="nameSearchFilter" @change="filterEmployeesByName()"
            :class="['dataInput', 'input', darkMode ? 'data-darkmode' : 'data-lightmode']">
    </section>
    <section v-if="filtered" :class="['employee-search', darkMode ? 'section-darkmode' : 'section-lightmode']">
        <div :class="['instanceLabel', darkMode ? 'label-darkmode' : 'label-lightmode']">Department</div>
        <input v-model="departmentSearchFilter" @change="filterEmployeesByDepartment()"
            :class="['dataInput', 'input', darkMode ? 'data-darkmode' : 'data-lightmode']">
    </section>
    <section :class="['data', darkMode ? 'section-darkmode' : 'section-lightmode']">
        <div :class="['label', darkMode ? 'label-darkmode' : 'label-lightmode']">Employees:</div>
        <table class="data-table" id="customer-employee-table">
            <tr :class="['table-row', darkMode ? 'tr-head-darkmode' : 'tr-head-lightmode']" id="table-head">
                <th
                    :class="['ID', darkMode ? 'th-darkmode' : 'th-lightmode', darkMode ? 'ID-darkmode' : 'ID-lightmode']">
                    ID</th>
                <th
                    :class="['Name', darkMode ? 'th-darkmode' : 'th-lightmode', darkMode ? 'Name-darkmode' : 'Name-lightmode']">
                    Name</th>
                <th
                    :class="['Department', darkMode ? 'th-darkmode' : 'th-lightmode', darkMode ? 'Department-darkmode' : 'Department-lightmode']">
                    Department / Job Title</th>
                <th
                    :class="['Pronouns', darkMode ? 'th-darkmode' : 'th-lightmode', darkMode ? 'Pronouns-darkmode' : 'Pronouns-lightmode']">
                    Pronouns</th>
            </tr>
            <tr v-for="empl in employees" :key="empl.primaryID"
                :class="['table-row', darkMode ? 'tr-darkmode' : 'tr-lightmode']" id="row-1">
                <td
                    :class="['ID', darkMode ? 'th-darkmode' : 'th-lightmode', darkMode ? 'ID-darkmode' : 'ID-lightmode']">
                    <nuxt-link to="/customers" id="nuxt-link" class="button"
                        :class="[darkMode ? 'button-darkmode' : 'button-lightmode', darkMode ? 'nuxt-link-darkmode' : 'nuxt-link-lightmode']"
                        @click="goToChosenEmployee(empl.primaryID)">
                        {{ empl.primaryID }}
                    </nuxt-link>
                </td>
                <td
                    :class="['Name', darkMode ? 'th-darkmode' : 'th-lightmode', darkMode ? 'Name-darkmode' : 'Name-lightmode']">
                    <nuxt-link to="/customers" id="nuxt-link" class="button"
                        :class="[darkMode ? 'button-darkmode' : 'button-lightmode', darkMode ? 'nuxt-link-darkmode' : 'nuxt-link-lightmode']"
                        @click="goToChosenEmployee(empl.primaryID)">
                        {{ empl.name }}
                    </nuxt-link>
                </td>
                <td
                    :class="['Department', darkMode ? 'th-darkmode' : 'th-lightmode', darkMode ? 'Department-darkmode' : 'Department-lightmode']">
                    <nuxt-link to="/customers" id="nuxt-link" class="button"
                        :class="[darkMode ? 'button-darkmode' : 'button-lightmode', darkMode ? 'nuxt-link-darkmode' : 'nuxt-link-lightmode']"
                        @click="goToChosenDepartment(empl.departmentID)">
                        {{ empl.department }}
                    </nuxt-link>
                </td>
                <td
                    :class="['Pronouns', darkMode ? 'th-darkmode' : 'th-lightmode', darkMode ? 'Pronouns-darkmode' : 'Pronouns-lightmode']">
                    {{ empl.pronouns }}</td>
            </tr>
        </table>
    </section>
</template>


<script setup>
import { ref, onMounted, watch } from 'vue';
import { useStore } from 'vuex';
import { computed } from 'vue';
import Axios from '../axios.config.js';
import clientsideConfig from '../../clientsideConfig.js';

const store = useStore();
const modeChanged = computed(() => store.state.updateDarkMode);
const chosenCustomerId = computed(() => store.state.chosenCustomerId);
const searchable = computed(() => store.state.searchable);
const filtered = computed(() => store.state.filtered);
const departmentSearchFilter = ref('');
const nameSearchFilter = ref('');
const employees = ref([]);

const darkMode = ref('')
const employeeByDepartment = ref([]);
const employeeByName = ref([]);

const goToChosenEmployee = (id) => {
    store.commit('setChosenCustomerEmployee', id);
    store.commit('changeToCustomerEmployee');
};

const goToChosenDepartment = (id) => {
    store.commit('setChosenCustomerDepartment', id);
    store.commit('changeToDepartment');
};

//get employees by the selected customer
const getEmployees = async () => {
    try {
        const response = await Axios.get(`https://${clientsideConfig.url}:${clientsideConfig.port}/api/getSelectedCustEmployeeByCustomer/${chosenCustomerId.value}`);
        employees.value = response.data;
    } catch (err) {
        console.log(err.response.statusText);
    }
}

// update search term
const updateSearchTerm = async () => {
    nameSearchFilter.value = '';
    await getEmployees();
}

// update filter term
const updateFilterTerm = async () => {
    departmentSearchFilter.value = '';
    await getEmployees();
}

//get all employees based on the searched name
const filterEmployeesByName = async () => {
    if (nameSearchFilter.value === '') {
        await getEmployees();
    } else {
        try {
            const response = await Axios.get(`https://${clientsideConfig.url}:${clientsideConfig.port}/api/getSelectedCustEmployeeByName/${nameSearchFilter.value}`);
            employeeByName.value = response.data;
            employees.value = filterObjectsWithMatchingIds(employees.value, employeeByName.value);
        } catch (err) {
            console.log(err.response.statusText);
        }
    }
}

//get all employees based on the searched department
const filterEmployeesByDepartment = async () => {
    if (departmentSearchFilter.value === '') {
        await getEmployees();
    } else {
        try {
            const response = await Axios.get(`https://${clientsideConfig.url}:${clientsideConfig.port}/api/getSelectedCustEmployeeByDprtmntName/${departmentSearchFilter.value}`);
            employeeByDepartment.value = response.data;
            employees.value = filterObjectsWithMatchingIds(employees.value, employeeByDepartment.value);
        } catch (err) {
            // console.log(err.response.statusText);
            console.log(err);
        }
    }
}

const filterObjectsWithMatchingIds = (arr1, arr2) => {
    return arr1.filter(obj1 => {
        return arr2.some(obj2 => obj2.primaryID === obj1.primaryID);
    });
};

const getSession = async () => {
    const loggedInUserDarkModeBool = getItem('logged-in-user-darkMode');
    if (loggedInUserDarkModeBool == 1) {
        darkMode.value = true;
    } else {
        darkMode.value = false;
    }
}

function getItem(item) {
    if (process.client) {
        return localStorage.getItem(item)
    } else {
        return undefined
    }
}

watch(modeChanged, getSession)
watch(searchable, updateSearchTerm);
watch(filtered, updateFilterTerm);

onMounted(async () => {
    getSession();
    await getEmployees();
});
</script>

<script>
export default {
    name: "CustomerEmployeeList",
};
</script>


<style scoped>
.data {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    align-self: stretch;
    padding: 1.25rem 1.875rem;
    border-radius: 0.625rem;
    box-shadow: 0.25rem 0.25rem 0.25rem 0rem rgba(0, 0, 0, 0.25);
}

.section-darkmode {
    background-color: #2c2c2c;
}

.section-lightmode {
    background-color: #ffffff;
}



.label {
    padding: 1.25rem 0;
    letter-spacing: 0.04rem;
    text-decoration-line: underline;
    font: 400 1rem/1.875rem Overpass, sans-serif;
}

.label-darkmode {
    color: #ffffff;
}

.label-lightmode {
    color: #000000;
}

.data-darkmode {
    background-color: #212121;
    color: #fff;
}

.data-lightmode {
    background-color: #EBEBEB;
    color: #000;
}

.employee-search {
    display: flex;
    align-items: center;
    padding: 0.625em 1.875em;
    gap: 1.25em;
    width: 30.125em;
    height: 3.125em;
    box-shadow: 0.25em 0.25em 0.25em rgba(0, 0, 0, 0.25);
    border-radius: 0.625em;
    box-sizing: border-box;
}


.input {
    border: none;
}

#nuxt-link {
    text-decoration: none;
}

.nuxt-link-darkmode {
    color: white;
}

.nuxt-link-lightmode {
    color: #000;
}

.dataInput {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    padding: 0 0.625rem;
    border-radius: 0.3125rem;
    box-shadow: 0.0625rem 0.0625rem 0.25rem 0rem rgba(0, 0, 0, 0.25) inset;
    letter-spacing: 5%;
    font: 400 0.75rem/250% Overpass, sans-serif;
}

.instanceLabel {
    width: 5.5625em;
    height: 1.875em;
    font-family: "Overpass";
    font-style: normal;
    font-weight: 400;
    font-size: 0.875em;
    line-height: 1.875;
    letter-spacing: 0.05em;
}

.data-table {
    width: 100%;
    padding: 0 0.625rem;
    table-layout: fixed;
    border-collapse: collapse;
}


.table-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    height: 3.125rem;
    padding: 0.625rem;
    gap: 0.625rem;
}

.tr-head-darkmode {
    border-top: none;
    border-bottom: 0.0625rem solid #000000;
}

.tr-head-lightmode {
    border-top: none;
    border-bottom: 0.0625rem solid #8e8e8e;
}

.tr-darkmode {
    border-top: 0.0625rem solid #000000;
}

.tr-lightmode {
    border-top: 0.0625rem solid #8e8e8e;
}

th,
td {
    height: 1.875rem;
    width: 35%;
    padding: 0;
    text-align: left;
    border-left: none;
    letter-spacing: 0.02rem;
    font: 400 0.875rem/1.875rem Overpass, sans-serif;
}

th {
    font: 700 0.875rem/1.875rem Overpass, sans-serif;
}

.th-darkmode,
.td-darkmode {
    color: #ffffff;
    border-right: 0.0625rem solid #000000;
}

.th-lightmode,
.td-lightmode {
    color: #000000;
    border-right: 0.0625rem solid #8e8e8e;
}

.ID {
    width: 20%;
}

.Pronouns {
    width: 10%;
}

.Pronouns-darkmode {
    border-right: none;
}

.Pronouns-lightmode {
    border-right: none;
}
</style>