var app_colors, canvas_scenes, active_scene;
scenesSetup()

function colorSettingsSetup(reset) {
    app_colors = {
        back: {hex: '#21252b'},
        dark: {hex: '#17191d'},
        border: {hex: '#181a1f'},
        ui: {hex: '#282c34'},
        accent: {hex: '#3e90ff'},
        grid: {hex: '#495061'},
        button: {hex: '#3a3f4b'},
        hover: {hex: '#495061'},
        text: {hex: '#cacad4'},
        light: {hex: '#f4f3ff'},
        text_acc: {hex: '#000006'},
        main: {font: ''},
        headline: {font: ''},
        css: ''
    }
    if (reset) {
        $('#layout_font_main').val('')
        $('#layout_font_headline').val('')
        changeUIFont('main')
        changeUIFont('headline')
        $('style#bbstyle').text('')
        setScreenRatio()
    }
    if (localStorage.getItem('app_colors') != null && reset != true) {
        var stored_app_colors = JSON.parse(localStorage.getItem('app_colors'))
        $.extend(app_colors, stored_app_colors)
    }
    updateUIColor()
    calcCanvasGridSize()
    buildGrid()
}

function showDialog(dialog) {
    var obj = $('.dialog#'+dialog)
    $('.dialog').hide(0)
    $('#blackout').fadeIn(200)
    obj.fadeIn(200)
    setTimeout(function() {
        $('.context_handler.ctx').removeClass('ctx')
    }, 64)
    open_dialog = dialog
    //Draggable
    if (obj.hasClass('draggable')) {
        obj.draggable({
            handle: ".dialog_handle",
            containment: 'body'
        })
        var x = ($(window).width()-obj.width())/2
        obj.css('left', x+'px')
        obj.css('top', '64px')
    }

    //Specific
    if (dialog === 'file_loader') {
        $('#file_upload').val('')
        $('#file_folder').val('')
        $('#web_import_btn').unbind()
    } else if (dialog === 'selection_creator') {
        $('#selection_creator input#selgen_name').select()
    } else if (dialog === 'plugins') {
        $('#plugin_list').css('max-height', ($(window).height() - 320) +'px')
    }
}
function hideDialog() {
    $('#blackout').fadeOut(200)
    $('.dialog').fadeOut(200)
    open_dialog = false;
}
function setSettingsTab(tab) {
    $('#settings .tab.open').removeClass('open')
    $('#settings .tab#'+tab).addClass('open')
    $('#settings .tab_content').addClass('hidden')
    $('#settings .tab_content#'+tab).removeClass('hidden')
    if (tab === 'keybindings') {
        //Keybinds
        $('#keybindlist').css('max-height', ($(window).height() - 320) +'px')
    } else if (tab === 'setting') {
        //Settings
        $('#settingslist').css('max-height', ($(window).height() - 320) +'px')
    } else if (tab === 'layout_settings') {
        $('#layout_font_main').val(app_colors.main.font)
        $('#layout_font_headline').val(app_colors.headline.font)
    }
}
function textPrompt(title, var_string, value, callback) {
    showDialog('text_input')
    $('#text_input h2').text(title)
    if (value === true) {
        //Get Previous Value For Input
        eval('value = '+var_string)
        try {
            eval('value = '+var_string)
        } catch(err) {
            console.error(err)
        }
    }
    $('#text_input input#text_input_field').val(value).select()
    $('#text_input button.confirm_btn').off()
    $('#text_input button.confirm_btn').click(function() {
        var s = $('#text_input input#text_input_field').val()
        if (callback !== undefined) {
            callback(s)
        }
        if (var_string == '') return;
        try {
            eval(var_string + ' = "'+s+'"')
        } catch(err) {
            console.error(err)
        }
    })
    // textPrompt('Texture Name', 'textures[0].name')
}
function renameCubeList(name) {
    selected.forEach(function(s, i) {
        elements[s].name = name.split('%').join(s).split('$').join(i)
    })
}

//Scenes
function enterScene(scene) {
    var container = $('div#preview')
    var scene_controls = $('#scene_controls')
    if (scene !== true) {
        active_scene = canvas_scenes[scene]
    } else {
    }
    if (active_scene.background.image !== false) {

        //Background
        container.css('background-image', 'url("'+active_scene.background.image.split('\\').join('/')+'")')
        updateScenePosition()

        //Panel
        scene_controls.fadeIn(100)
        $('#scene_controls_panel').hide(0)
        scene_controls.find('img').attr('src', active_scene.background.image)
        scene_controls.find('#scene_controls_toggle i').text('first_page')

        if (active_scene.background.lock === 'disabled') {
            scene_controls.find('.scene_lock').hide()
        } else {
            scene_controls.find('.scene_lock').show()
        }

    } else {
        container.css('background-image', 'none')
        scene_controls.fadeOut(100)
    }
}
function clearBackgroundImage() {
    active_scene.background.image = false;
    enterScene(true)
}
function updateScenePosition(zoom) {
    if (zoom === undefined) zoom = 1
    if (isOrtho === true && active_scene.background.lock === false) zoom = cameraOrtho.zoom
    if (active_scene.background.lock === true) zoom = 1

    var offset = [0, 0];

    if (isOrtho === true && active_scene.background.lock !== true) {

        offset.forEach(function(s, i) {
            s = cameraOrtho.backgroundHandle[i].n === true ? 1 : -1
            s = s * controls.target[cameraOrtho.backgroundHandle[i].a]
            s = s * zoom * 40;
            offset[i] = s
        })
    }

    var pos_x = offset[0] + (active_scene.background.x * zoom) + c_width/2 - (active_scene.background.size * zoom) / 2
    var pos_y = offset[1] + (active_scene.background.y * zoom) + c_height/2 - ((active_scene.background.size / active_scene.background.ratio) * zoom) / 2

    $('div#preview').css('background-position', pos_x + 'px ' + pos_y+'px')
                    .css('background-size',  active_scene.background.size * zoom +'px')

}
function updateBackgroundRatio() {
    //Update Ratio
    var img = $('#scene_controls img')[0]
    active_scene.background.ratio = img.naturalWidth / img.naturalHeight
    updateScenePosition()
}
function toggleScenePanel() {
    var scene_controls = $('#scene_controls')
    if (scene_controls.find('#scene_controls_panel').is(':visible')) {
        //Hide
        scene_controls.find('#scene_controls_panel').hide(200)
        scene_controls.find('#scene_controls_toggle i').text('first_page')
    } else {
        //Show
        scene_controls.find('#scene_controls_panel').show(200)
        scene_controls.find('#scene_controls_toggle i').text('last_page')

        scene_controls.find('input#scene_size').val(active_scene.background.size)
        scene_controls.find('input#scene_x').val(active_scene.background.x)
        scene_controls.find('input#scene_y').val(active_scene.background.y)
        scene_controls.find('input#scene_fixed').prop('checked', active_scene.background.y === true)
    }
}
function updateScenePanelControls() {
    var scene_controls = $('#scene_controls')
    active_scene.background.size = limitNumber(parseInt( scene_controls.find('input#scene_size').val()) )
    active_scene.background.x    = limitNumber(parseInt( scene_controls.find('input#scene_x').val()) )
    active_scene.background.y    = limitNumber(parseInt( scene_controls.find('input#scene_y').val()) )
    active_scene.background.lock = scene_controls.find('input#scene_fixed').is(':checked')
    updateScenePosition()
}

function scenesSetup(reset) {
    canvas_scenes = {
        normal: {name: 'Normal', background:  {image: false, size: 1000, x: 0, y: 0, ratio: 1, lock: 'disabled'}},
        ortho0: {name: 'Ortho 0', background: {image: false, size: 1000, x: 0, y: 0}},
        ortho1: {name: 'Ortho 1', background: {image: false, size: 1000, x: 0, y: 0, ratio: 1, lock: false}},
        ortho2: {name: 'Ortho 2', background: {image: false, size: 1200, x: 0, y: 0, ratio: 1, lock: false}},
        ortho3: {name: 'Ortho 3', background: {image: false, size: 1000, x: 0, y: 0, ratio: 1, lock: false}},
        ortho4: {name: 'Ortho 4', background: {image: false, size: 1000, x: 0, y: 0, ratio: 1, lock: false}},
        ortho5: {name: 'Ortho 5', background: {image: false, size: 1000, x: 0, y: 0, ratio: 1, lock: false}},

        thirdperson_righthand: {name: 'thirdperson_righthand', background:  {image: false, size: 1000, x: 0, y: 0, ratio: 1, lock: 'disabled'}},
        thirdperson_lefthand:  {name: 'thirdperson_lefthand',  background:  {image: false, size: 1000, x: 0, y: 0, ratio: 1, lock: 'disabled'}},
        firstperson_righthand: {name: 'firstperson_righthand', background:  {image: false, size: 1000, x: 0, y: 0, ratio: 1, lock: 'disabled'}},
        firstperson_lefthand:  {name: 'firstperson_lefthand',  background:  {image: false, size: 1000, x: 0, y: 0, ratio: 1, lock: 'disabled'}},

        head:   {name: 'head',   background:  {image: false, size: 1000, x: 0, y: 0, ratio: 1, lock: 'disabled'}},
        ground: {name: 'ground', background:  {image: false, size: 1000, x: 0, y: 0, ratio: 1, lock: 'disabled'}},
        fixed:  {name: 'fixed',  background:  {image: false, size: 1000, x: 0, y: 0, ratio: 1, lock: 'disabled'}},
        gui:    {name: 'gui',    background:  {image: './assets/inventory.png', size: 1020, x: 0, y: 0, ratio: 1, lock: false}}
    }
    if (localStorage.getItem('canvas_scenes') != null && reset != true) {
        var stored_canvas_scenes = JSON.parse(localStorage.getItem('canvas_scenes'))
        $.extend(canvas_scenes, stored_canvas_scenes)
    }
    active_scene = canvas_scenes.normal
}


//Color
function initUIColor(event) {
    var type = $(event.target).attr('id').split('color_')[1]
    $('input#color_'+type).val(app_colors[type].hex)
}
function changeUIColor(event) {
    var type = $(event.target).attr('id').split('color_')[1]

    app_colors[type].hex = $('input#color_'+type).val()
    updateUIColor()
}
function changeUIFont(type) {
    var font = $('#layout_font_'+type).val()
    app_colors[type].font = font
    if (type === 'main') {
        $('body').css('font-family', app_colors[type].font)
    } else {
        $('h1, h2, h3, h4, h5').css('font-family', app_colors[type].font)
    }
}
function updateUIColor() {
    for (var type in app_colors) {
        if (app_colors.hasOwnProperty(type)) {
            if (type === 'css') {
                $('style#bbstyle').text(app_colors.css)
            } else if (app_colors[type].hex) {
                document.body.style.setProperty('--color-'+type, app_colors[type].hex);
            } else if (app_colors[type].font) {
                if (type === 'main') {
                    $('body').css('font-family', app_colors[type].font)
                } else {
                    $('h1, h2, h3, h4, h5').css('font-family', app_colors[type].font)
                }
            }
        }
    }
    var grid_color = '0x'+app_colors.hover.hex.replace('#', '')

    try {
        three_grid.getObjectByName('grid').material.color = new THREE.Color(parseInt(grid_color, 16))
    } catch(err) {}

    localStorage.setItem('app_colors', JSON.stringify(app_colors))
}

function importLayout() {
    Blockbench.import('bbstyle', function(content) {
        applyBBStyle(content)
    })
}
function applyBBStyle(data) {
    if (typeof data === 'string') {
        try {
            data = JSON.parse(data)

        } catch(err) {
            console.log(err)
            return;
        }
    }
    if (typeof data !== 'object') return;
    $.extend(app_colors, data)
    if (data.css) {
        $('style#bbstyle').text(data.css)
        setScreenRatio()
    }
    updateUIColor()
}
function exportLayout() {
    Blockbench.export(autoStringify(app_colors), 'layout', 'bbstyle')
}

function showQuickMessage(message, time) {
    var quick_message_box = $('<div id="quick_message_box" class="hidden"></div>') 
    $('body').append(quick_message_box)
    
    quick_message_box.text(message)
    quick_message_box.fadeIn(100)
    setTimeout(function() {
        quick_message_box.fadeOut(100)
        setTimeout(function() {
            quick_message_box.remove()
        }, 100)
    }, time ? time : 1000)
}
function showStatusMessage(message, time) {           //Shows a quick message in the status bar
    var status_message = $('#status_message')
    var status_name    = $('#status_name')

    status_message.text(message)

    status_name.hide(100)
    status_message.show(100)

    setTimeout(function() {
        status_message.hide(100)
        status_name.show(100)
    }, time ? time : 600)
}
function setProgressBar(id, val, time) {
    $('#'+id+' > .progress_bar_inner').animate({width: val*488}, time-1)
}

//Tooltip

function showShiftTooltip() {
    $(':hover').find('.tooltip_shift').css('display', 'inline')
}
$(document).keyup(function(event) {
    if (event.which === 16) {
        $('.tooltip_shift').hide()
    }
})
/*
function updateCubeList() {
    Vue.nextTick(function() {
        $('.cube_context').on('click', function(event) {
            var ul = $(this).find('ul')
            var pos = $(window).height() - event.clientY
            if (pos < 110) {
                ul.css('top', '-120px');
            } else {
                ul.css('top', '24px');
            }
        })
    })
}*/

function setInterfaceMode(mode) {
    $('.mode_tab').removeClass('open')
    $('.mode_tab#mode_'+mode+'_tab').addClass('open')
    setScreenRatio()
}

//Menu
function updateMenu() {
    //Settings Dependent
    $('header .settings_dependent').each(function(i, o) {
        var set = $(o).attr('setting')
        if (settings[set] && settings[set].value === true) {
            $(o).text('check_box')
        } else {
            $(o).text('check_box_outline_blank')
        }
    })
}




//Mobile
function setMobileTab(mode) {
    $('.mobile_mode_tab').removeClass('open')
    $('#mobile_tab_'+mode).addClass('open')
    //
    $('.sidebar').css('grid-area', '')
    $('#preview').css('grid-area', '')
    $('header').css('grid-area', '')
    switch (mode) {
        case 'preview':
            $('#preview').css('grid-area', 'main')
            break;
        case 'textures':
            $('#left_bar').css('grid-area', 'main')
            break;
        case 'elements':
            $('#right_bar').css('grid-area', 'main')
            break;
        case 'menu':
            $('header').css('grid-area', 'main')
            break;
    }
    setScreenRatio()
}