const normalTint = [1, 1, 1]
const morningTint = [0.8, 0.7, 0.9];
const nightTint = [0.6, 0.55, 1.0];

function applyTint(palette, tint) {
    for (let i = 0; i < palette.length; i++) {
        const color = palette[i];
        for (let j = 0; j < tint.length; j++) {
            color[j] = Math.floor(color[j] * tint[j]);
        }
    }
}

function applyTintToPalettes(tint) {
    try {
        for (let i = 0; i < 13; i++) {
            const primaryPalette = map.getPrimaryTilesetPalette(i)
            applyTint(primaryPalette, tint)
            map.setPrimaryTilesetPalettePreview(i, primaryPalette)
            const secondaryPalette = map.getSecondaryTilesetPalette(i)
            applyTint(secondaryPalette, tint)
            map.setSecondaryTilesetPalettePreview(i, secondaryPalette)
        }
    } catch(err) {
        console.log(err)
    }
}

// Porymap callback when project is opened.
export function on_project_opened(projectPath) {
    try {
        console.log(`opened ${projectPath}`)
        map.registerAction("resetTint", "View Day Tint")
        map.registerAction("applyMorningTint", "View Morning Tint")
        map.registerAction("applyNightTint", "View Night Tint")
    } catch(err) {
        console.log(err)
    }
}

export function resetTint() {
    applyTintToPalettes(normalTint)
}

export function applyMorningTint() {
    applyTintToPalettes(morningTint)
}

export function applyNightTint() {
    applyTintToPalettes(nightTint)
}