bolsa/js/actions.js

document.addEventListener('DOMContentLoaded', () => {
    const actionForm = document.getElementById('action-form');
    const actionIsinInput = document.querySelector('input[name="action_isin"]');
    const isinInput = document.getElementById('action-isin');
    const tickerInput = document.getElementById('action-ticker');
    const yahooInput = document.getElementById('action-yahoo_code');
    const companyInput = document.getElementById('action-company_name');
    const feedbackMessage = document.getElementById('action-form-feedback');
    const createButton = document.querySelector('.create-button');
    const updateButton = document.querySelector('.update-button');
    const cancelEditButton = document.querySelector('.cancel-edit-button');
    const actionsPanel = document.querySelector('.actions-panel');
    const editActionButtons = document.querySelectorAll('.edit-action-button');

    const getExistingActions = () => Array.from(document.querySelectorAll('.action-row')).map((row) => ({
        isin: row.dataset.isin || '',
        ticker: row.dataset.ticker || '',
        yahoo_code: row.dataset.yahoo_code || '',
        company_name: row.dataset.company_name || '',
    }));

    const setFeedback = (message) => {
        if (!feedbackMessage) {
            return;
        }
        feedbackMessage.textContent = message;
        feedbackMessage.style.display = message ? 'block' : 'none';
    };

    const validateDuplicateFields = () => {
        const existingActions = getExistingActions();
        const currentActionIsin = actionIsinInput.value.trim();
        const currentIsin = isinInput.value.trim();
        const currentTicker = tickerInput.value.trim();
        const currentYahoo = yahooInput.value.trim();

        const duplicateFields = [];

        const isDuplicate = (fieldName, value) => {
            if (!value) {
                return false;
            }
            return existingActions.some((entry) => {
                if (!entry[fieldName]) {
                    return false;
                }
                if (currentActionIsin && entry.isin === currentActionIsin) {
                    return false;
                }
                return entry[fieldName].localeCompare(value, undefined, { sensitivity: 'base' }) === 0;
            });
        };

        if (isDuplicate('isin', currentIsin)) {
            duplicateFields.push('ISIN');
        }
        if (isDuplicate('ticker', currentTicker)) {
            duplicateFields.push('symbole');
        }
        if (isDuplicate('yahoo_code', currentYahoo)) {
            duplicateFields.push('code Yahoo');
        }

        if (duplicateFields.length > 0) {
            const joined = duplicateFields.join(', ');
            setFeedback(`Doublon détecté pour le(s) champ(s) : ${joined}. Veuillez modifier la saisie.`);
            createButton.disabled = true;
            updateButton.disabled = true;
            return false;
        }

        setFeedback('');
        createButton.disabled = false;
        updateButton.disabled = false;
        return true;
    };

    const resetFormMode = () => {
        actionForm.reset();
        actionIsinInput.value = '';
        createButton.removeAttribute('disabled');
        createButton.hidden = false;
        updateButton.hidden = true;
        cancelEditButton.hidden = true;
        isinInput.removeAttribute('readonly');
        isinInput.removeAttribute('disabled');
        actionsPanel.classList.remove('edit-mode');
        setFeedback('');
    };

    const setEditMode = (row) => {
        const isin = row.dataset.isin || '';
        const ticker = row.dataset.ticker || '';
        const yahooCode = row.dataset.yahoo_code || '';
        const companyName = row.dataset.company_name || '';

        actionIsinInput.value = isin;
        isinInput.value = isin;
        tickerInput.value = ticker;
        yahooInput.value = yahooCode;
        companyInput.value = companyName;

        createButton.setAttribute('disabled', 'disabled');
        createButton.hidden = true;
        updateButton.hidden = false;
        cancelEditButton.hidden = false;
        isinInput.setAttribute('readonly', 'readonly');
        actionsPanel.classList.add('edit-mode');
        validateDuplicateFields();
    };

    const handleInputChange = () => {
        validateDuplicateFields();
    };

    editActionButtons.forEach((button) => {
        button.addEventListener('click', () => {
            const row = button.closest('tr');
            if (!row) {
                return;
            }
            setEditMode(row);
            isinInput.focus();
        });
    });

    [isinInput, tickerInput, yahooInput].forEach((input) => {
        input.addEventListener('input', handleInputChange);
    });

    cancelEditButton.addEventListener('click', resetFormMode);

    resetFormMode();
});