Silk-Fly-Launcher/renderer/welcome.js

let actualPage = 0

const pageDiv = document.getElementById("page");
const buttonDiv = document.getElementById("button-div");

const oneButtonTemplate = document.getElementById("one-button-template");
const twoButtonTemplate = document.getElementById("two-button-template");

const welcomeTemplate = document.getElementById("welcome-template");
const silksongPathTemplate = document.getElementById("path-template");
const nexusTemplate = document.getElementById("nexus-template");
const styleTemplate = document.getElementById("style-template");
const tutorialTemplate = document.getElementById("tutorial-template");

navigate()

async function navigate() {
    pageDiv.replaceChildren()
    switch (actualPage) {
        case 0:
            pageDiv.appendChild(welcomeTemplate.content.cloneNode(true))
            buttonDiv.replaceChildren()
            buttonDiv.appendChild(oneButtonTemplate.content.cloneNode(true))
            break;

        case 1:
            pageDiv.appendChild(silksongPathTemplate.content.cloneNode(true))
            buttonDiv.replaceChildren()
            buttonDiv.appendChild(twoButtonTemplate.content.cloneNode(true))

            const silksongPathInput = document.getElementById("silksong-path-input")
            if (await files.loadSilksongPath() == "") {
                autoDetectGamePath()
            }
            else {
                document.getElementById("silksong-path-input").value = await files.loadSilksongPath()
            }

            silksongPathInput.addEventListener('input', async function(event) {
                let silksongPath = silksongPathInput.value
                await files.saveSilksongPath(silksongPath)
            });
            break;

        case 2:
            pageDiv.appendChild(nexusTemplate.content.cloneNode(true))
            const nexusLink = document.getElementById("external-link")
            nexusLink.addEventListener('click', function(event) {
                event.preventDefault()
                const url = nexusLink.href
                electronAPI.openExternalLink(url)
            })

            const nexusAPIInput = document.getElementById("nexus-api-input")
            nexusAPIInput.value = await files.loadNexusAPI()
            nexusAPIInput.addEventListener('input', async function(event) {
                let nexusAPI = nexusAPIInput.value
                await files.saveNexusAPI(nexusAPI)
            });
            break;

        case 3:
            pageDiv.appendChild(styleTemplate.content.cloneNode(true))
            break;

        case 4:
            pageDiv.appendChild(tutorialTemplate.content.cloneNode(true))
            break;

        case 5:
            electronAPI.loadMainPage()
            break;
    }
}

function next() {
    actualPage++
    navigate()
}

function back() {
    actualPage--
    navigate()
}

async function autoDetectGamePath() {
    await files.autoDetectGamePath()
    document.getElementById("silksong-path-input").value = await files.loadSilksongPath()
}

async function verifyNexusAPI() {
    response = await nexus.verifyAPI()

    const nexusCheckImage = document.getElementById("nexus-check-image")
    if (nexusCheckImage == undefined) {
        return
    }

    if (response) {
        nexusCheckImage.src = "assets/check.svg"
    }
    else {
        nexusCheckImage.src = "assets/cross.svg"
    }
}

async function importData() {
    const res = await files.import()
    if (res) {
        electronAPI.loadMainPage()
    }
}

function toggleThemesMenu() {
    const themesMenu = document.getElementById("themes-menu")
    if (themesMenu) {
        themesMenu.classList.toggle("show")
    }
}

async function setThemeButton() {
    const themesButton = document.getElementById("themes-button")
    if (themesButton) {
        themesButton.textContent = await files.loadTheme()
    }
}

function changeTheme(theme) {
    files.saveTheme(theme)

    setThemeButton()

    const themesColors = {
        "var":             ["--primary-color", "--secondary-color", "--background-color"],
        "Silksong":        ["rgba(255, 25,  0,   0.3)", "#ff6b6b", "rgba(255, 72,  0,   0.2)"],
        "Citadel of song": ["rgba(160, 116, 89,  0.3)", "#d3ba91", "rgba(123, 102, 93,  0.2)"],
        "Cradle":          ["rgba(123, 136, 255, 0.3)", "#7c9fea", "rgba(61,  88,  150, 0.2)"],
        "Abyss":           ["rgba(255, 255, 255, 0.3)", "#ececec", "rgba(255, 255, 255, 0.2)"],
        "Greyroot":        ["rgba(181, 255, 180, 0.3)", "#c1ffcd", "rgba(90,  165, 130, 0.2)"],
        "Surface":         ["rgba(75,  120, 255, 0.3)", "#87c3ff", "rgba(42,  107, 203, 0.2)"],
        "Steel":           ["rgba(164, 164, 164, 0.3)", "#c5b9b9", "rgba(255, 255, 255, 0.2)"]
    }
    for(let i = 0; i < 3; i++) {
        document.documentElement.style.setProperty(themesColors.var[i], themesColors[theme][i])
    }
    
    const backgroundVideo = document.getElementById("background-video")
    backgroundVideo.src = `assets/background/${theme}.mp4`

    toggleThemesMenu()
}