MediaWiki:Gadget-NameSwitch.js

const path = window.location.pathname;
const hashTab = "tab-"+window.location.hash.split("#").pop();
const redirectNotice = document.getElementById("contentSub");
var config;

switch (true) {
    case path.includes('Vergina') || path.includes('Hatsune'):
        config = {
            tabs: {
                'tab-Manga-0': 'Vergina',
                'tab-TV_Drama-0': 'Hatsune Morishima'
            },
            firstTab: ['tab-Manga-0'],
            secondTab: ['tab-TV_Drama-0']
        };
        break;
    case path.includes('Wonder_of_U') || path.includes('Satoru_Akefu'):
        config = {
            tabs: {
                'tab-Stand-0': 'Wonder of U',
                'tab-Satoru_Akefu-0': 'Satoru Akefu'
            },
            firstTab: ['tab-Stand-0'],
            secondTab: ['tab-Satoru_Akefu-0'],
            additionalTabs: {
                'Stand-1': 'Wonder of U',
                'Akefu-1': 'Satoru Akefu',
                'Wonder_of_U-2': 'Wonder of U',
                'Satoru_Akefu-2': 'Satoru Akefu'
            }
        };
        break;
    case path.includes('Dio') || path.includes('DIO'):
        config = {
            tabs: {
                'tab-Part_1-0': 'Dio Brando',
                'tab-Part_3-0': 'DIO',
                'tab-Part_6-0': 'DIO',
                'tab-JORGE_JOESTAR-4': 'Dio Brando',
                'tab-CDDH-4': 'DIO'
            },
            firstTab: ['tab-Part_1-0', 'tab-Spin-Off-0', 'tab-JORGE_JOESTAR-4'],
            secondTab: ['tab-Part_3-0', 'tab-Part_6-0', 'tab-CDDH-4']
        };
        break;
    case path.includes('Erina_Pendleton') || path.includes('Erina_Joestar'):
        config = {
            tabs: {
                'tab-Part_1-0': 'Erina Pendleton',
                'tab-Part_2-0': 'Erina Joestar'
            },
            firstTab: ['tab-Part_1-0'],
            secondTab: ['tab-Part_2-0']
        };
        break;
    case path.includes('Suzi_Q') || path.includes('Suzi_Q_Joestar'):
        config = {
            tabs: {
                'tab-Part_2-0': 'Suzi Q',
                'tab-Part_3-0': 'Suzi Q Joestar'
            },
            firstTab: ['tab-Part_2-0'],
            secondTab: ['tab-Part_3-0']
        };
        break;
}

jQuery(function() {
    var switchSpan = document.body.getElementsByClassName("switcherTabber");
    Array.from(switchSpan).forEach(function(ss) {
        initTabs(ss, "true");
    });
});

function updateTab(tab, subTabbers) {
    if (tab.ariaSelected === "true") {
        if (tab.dataset.pageName && tab.dataset.pageName !== "undefined") {
            selectTabAndSetTitle(tab.id, tab.dataset.pageName, 5);
            toggleIntroSwitches(tab.dataset.slot);
        }
        if (subTabbers) {
            subTabbers.forEach(function(ss) {
                var subTabs = Array.from(ss.getElementsByClassName("tabber__tabs"))[0];
                subTabs = Array.from(subTabs.getElementsByClassName("tabber__tab"));
                subTabs.some(function(subtab) {
                    if (subtab.ariaSelected === "true") {
                        subtab.click();
                    }
                });
            });
        }
   	}
}

function initTabs(switcherTabber, tabberVisible) {
    if (!switcherTabber.dataset || !switcherTabber.dataset.processed || switcherTabber.dataset.processed !== "true") {
        var switchTabs = switcherTabber.getElementsByClassName("tabber__tabs")[0];
        switchTabs = Array.from(switchTabs.getElementsByClassName("tabber__tab"));

        var switchNames = [];
        for (var i=1; switcherTabber.getAttribute('data-name'+i); i++) {
            switchNames.push(switcherTabber.getAttribute('data-name'+i))
        };
	    
        var i = 0;
        switchTabs.some(function(tab) {
            tab.dataset.pageName = switchNames[i] || switchNames[switchNames.length-1];
            tab.dataset.slot = i;
            var query = "#"+CSS.escape(tab.id.split("tab-").pop());
            var tabContent = document.body.querySelector(query);
            tabContent = Array.from(tabContent.getElementsByClassName("switcherTabber"));

            tab.addEventListener("click", function() {updateTab(tab, tabContent)});
	    
   	        tab.dataset.listenerAdded = true;
   	        if (tabContent) {
                tabContent.forEach(function(ss) {
        	        initTabs(ss, tab.ariaSelected);
                });
   	        }
	    
   	        if (hashTab === tab.id && redirectNotice) {
                redirectNotice.style.display = "none";
            }
   	    	if (tab.ariaSelected === "true" && tabberVisible === "true") {
                if (tab.dataset.pageName && tab.dataset.pageName !== "undefined") {
   	                tab.click();
   	            }
   	        }
            i++;
        });
        switcherTabber.dataset.processed = "true";
    }
}

// Function to check for redirects and set tab and title accordingly
function checkRedirects() {
    const apiUrl = "https://jojowiki.com/api.php?action=query&titles=" + path.split('/').pop() + "&redirects&format=json&origin=*";
    const redirectNotice = document.getElementById("contentSub");
    fetch(apiUrl)
        .then(function(response) {return response.json()})
        .then(function(data) {
            const redirects = data.query.redirects;
            if (!config || !Object.keys(config.tabs).includes(hashTab)) {
                if (redirects) {
                    redirects.forEach(function(redirect) {
                        if (redirect.from === "Hatsune" || redirect.from === "Hatsune Morishima") {
                            selectTabAndSetTitle('tab-TV_Drama-0', 'Hatsune Morishima', 1, 5);
                        } else if (redirect.from === "Satoru Akefu") {
                            selectTabAndSetTitle('tab-Satoru_Akefu-0', 'Satoru Akefu', 1, 5);
                        } else if (redirect.from === "DIO") {
                            selectTabAndSetTitle('tab-Part_3-0', 'DIO', 1, 5);
                        } else if (redirect.from === "Erina Joestar") {
                            selectTabAndSetTitle('tab-Part_2-0', 'Erina Joestar', 1, 5);
                        } else if (redirect.from === "Suzi Q Joestar") {
                            selectTabAndSetTitle('tab-Part_3-0', 'Suzi Q Joestar', 1, 5);
                        }
                    });
                    redirectNotice.style.display = "none";
                }
            }
        });
}

// Function to set page title
function setPageTitle(newTitle) {
    const pageTitle = document.getElementById("firstHeading");
    if (pageTitle) {
        pageTitle.textContent = newTitle;
    }
}

// Function to set infobox title
function setInfoboxTitle(newTitle) {
    const titleElement = document.querySelector(".pi-item.pi-item-spacing.pi-title[data-source='title']");
    if (titleElement) {
        titleElement.textContent = newTitle;
    }
}

// Function to select tab and set title with retry mechanism
function selectTabAndSetTitle(tabId, newTitle, slot, retryCount) {
    if (retryCount == 0) {
        console.error('Failed to set title and select tab for ' + newTitle + 'after multiple attempts');
        return;
    }

    const tab = document.getElementById(tabId);
    if (tab) {
        console.log('Setting title to ' + newTitle + ' and selecting tab ' + tabId);
        history.replaceState(null, null, ' ');

        setPageTitle(newTitle);
        setInfoboxTitle(newTitle);
        toggleIntroSwitches(slot);
    } else {
        console.warn('Retrying to set title and select tab for ' + newTitle + '(' + (retryCount - 1) + ' retries left)');
        setTimeout(function() {selectTabAndSetTitle(tabId, newTitle, retryCount - 1)}, 500);
    }
}

// Function to toggle introSwitch and introSwitch2 visibility
function toggleIntroSwitches(activeSlot) {
    const introSwitchElements = document.querySelectorAll(".introSwitch");
    const introSwitch2Elements = document.querySelectorAll(".introSwitch2");
    introSwitchElements.forEach(function(element) {
        element.style.display = (activeSlot == 0) ? "inline" : "none";
    });

    introSwitch2Elements.forEach(function(element) {
        element.style.display = (activeSlot != 0) ? "inline" : "none";
    });
}

// Call the function to check redirects on page load
checkRedirects();