<script
    setup
    lang="ts"
>
    import ExpenseDialogForm from 'src/modules/timesheets/components/expense-dialog-form.vue';

    import { ref } from 'vue';
    import { useI18n } from 'vue-i18n';
    import { date, Notify } from 'quasar';
    import { unwrapAndClone } from 'src/utils/unwrap-and-clone';
    import { useExpensesStore } from 'src/stores/expense-store';
    import { useTimesheetStore } from 'src/stores/timesheet-store';
    import { useExpensesApi } from 'src/modules/timesheets/composables/use-expense-api';
    import { getExpenseIcon } from 'src/modules/timesheets/utils/expense.util';
    import type { Expense } from 'src/modules/timesheets/models/expense.models';

    const { t } = useI18n();

    const expense = defineModel<Expense>({ required: true });

    const expenses_api = useExpensesApi();
    const expenses_store = useExpensesStore();
    const timesheet_store = useTimesheetStore();

    const is_showing_update_form = ref(false);

    const { mode = 'normal' } = defineProps<{
        mode?: 'approval' | 'normal';
    }>();

    const requestExpenseDeletion = async () => {
        await expenses_api.deleteExpenseById(expense.value.id);
    }

    const onClickExpenseUpdate = () => {
        if (expense.value.is_approved) return;

        expenses_store.mode = 'update';
        expenses_store.current_expense = expense.value;
        expenses_store.initial_expense = unwrapAndClone(expense.value);
    }

    const onClickApproval = async () => {
        expenses_store.current_expense = unwrapAndClone(expense.value);
        expenses_store.current_expense.is_approved = !expenses_store.current_expense.is_approved;

        const success = await expenses_store.upsertExpense(expenses_store.current_expense, timesheet_store.current_pay_period_overview?.email);
        if (success) {
            expense.value.is_approved = !expense.value.is_approved;
        } else {
            expenses_store.current_expense.is_approved = !expenses_store.current_expense.is_approved;
            Notify.create({
                message: t('timesheet.errors.UPDATE_ERROR'),
                color: "negative"
            });
        }
    }
</script>

<template>
    <q-expansion-item
        v-model="is_showing_update_form"
        hide-expand-icon
        dense
        group="expenses"
        class="shadow-3 rounded-5 bg-dark q-my-sm"
        :class="expense.is_approved ? ' bg-accent text-white' : ''"
        @before-show="onClickExpenseUpdate()"
    >
        <template #header>
            <div class="col row items-center full-width">
                <!-- avatar type icon section -->
                <div class="col-auto">
                    <q-icon
                        :name="getExpenseIcon(expense.type)"
                        :color="expense.is_approved ? 'white' : ($q.dark.isActive ? 'white' : 'blue-grey-8')"
                        size="lg"
                        class="q-pr-md"
                    />

                    <q-tooltip
                        anchor="top middle"
                        self="center middle"
                        :offset="[0, 20]"
                        class="bg-accent text-uppercase text-weight-bold"
                    >
                        {{ $t(`timesheet.expense.types.${expense.type}`) }}
                    </q-tooltip>
                </div>

                <!-- amount or mileage section -->
                <div class="col column">
                    <span
                        class="text-weight-bolder"
                        :class="expense.is_approved ? ' bg-accent text-white' : ''"
                        style="font-size: 1.3em;"
                    >
                        {{ expense.type === 'MILEAGE' ? `${Number(expense.mileage).toFixed(1)} km` : `$
                        ${Number(expense.amount).toFixed(2)}` }}
                    </span>

                    <!-- date label -->
                    <span
                        class="text-uppercase text-weight-light text-caption"
                        :class="expense.is_approved ? ' bg-accent text-white' : ''"
                    >
                        {{ $d(date.extractDate(expense.date, 'YYYY-MM-DD'), {
                            month: 'short', day: 'numeric', weekday:
                                'long'
                        }) }}
                    </span>
                </div>

                <!-- attachment file icon -->
                <div class="col row items-center justify-start">
                    <q-btn
                        push
                        :color="expense.is_approved ? 'white' : 'accent'"
                        :text-color="expense.is_approved ? 'accent' : 'white'"
                        class="col-auto q-px-sm q-mr-sm"
                        icon="attach_file"
                    />

                    <q-item-label class="col">
                        attachment_name.jpg
                    </q-item-label>
                </div>

                <!-- comment section -->
                <div class="col column no-wrap">
                    <span class="col-auto text-weight-bold text-accent text-uppercase text-caption">
                        {{ $t('timesheet.expense.employee_comment') }}
                    </span>

                    <span
                        class="col ellipsis"
                        :class="expense.is_approved ? ' bg-accent text-white' : ''"
                        style="font-size: 1em;"
                    >
                        {{ expense.comment }}
                    </span>

                    <q-tooltip
                        anchor="top middle"
                        self="center middle"
                        :offset="[0, 20]"
                        class="bg-accent text-uppercase text-weight-bold"
                    >
                        {{ expense.comment }}
                    </q-tooltip>
                </div>

                <!-- supervisor comment section -->
                <div
                    v-if="expense.supervisor_comment"
                    class="col column"
                >
                    <span class="col-auto text-weight-bold text-accent text-uppercase text-caption">
                        {{ $t('timesheet.expense.supervisor_comment') }}
                    </span>

                    <span
                        class="col"
                        :class="expense.is_approved ? ' bg-accent text-white' : ''"
                        style="font-size: 1.3em;"
                    >
                        {{ expense.supervisor_comment }}
                    </span>
                </div>


                <div class="col-auto">
                    <q-btn
                        v-if="mode === 'approval'"
                        flat
                        size="lg"
                        :icon="expense.is_approved ? 'lock' : 'lock_open'"
                        :color="expense.is_approved ? 'white' : 'accent'"
                        class="relative-position"
                        @click.stop="onClickApproval"
                    >
                        <q-tooltip
                            anchor="top middle"
                            self="center middle"
                            :offset="[0, 20]"
                            class="bg-accent text-uppercase text-weight-bold"
                        >
                            {{ expense.is_approved ? $t('timesheet_approvals.tooltip.unapprove') :
                                $t('timesheet_approvals.tooltip.approve') }}
                        </q-tooltip>
                    </q-btn>

                    <q-icon
                        v-if="expense.is_approved"
                        name="verified"
                        color="white"
                        size="2.5em"
                        class="q-px-sm"
                    />

                    <q-btn
                        v-else-if="!expense.is_approved && mode === 'normal'"
                        flat
                        dense
                        size="lg"
                        icon="close"
                        color="negative"
                        class="q-py-xs q-px-sm"
                        @click.stop="requestExpenseDeletion"
                    />
                </div>
            </div>
        </template>

        <ExpenseDialogForm v-model="expense" />
    </q-expansion-item>
</template>