import {
    Class,
    createDiv,
    downloadBlob,
    FullScreenPlugin,
    GLTFAnimationPlugin,
    IViewerPlugin,
    ThreeViewer,
} from 'threepipe'
import {autoRotateCC, collapse, download, expand, playIcon, resetSettings, snapshot, trash} from './icons'
import tippy, {createSingleton} from 'tippy.js'

export function createUtilButtons(viewer: ThreeViewer, allPlugins: Class<IViewerPlugin>[]) {
    return [
        {
            id: 'reset-settings',
            icon: resetSettings,
            tooltip: 'Reset All Settings',
            onclick: async() => {
                if (!await viewer.dialog.confirm('Reset settings: Are you sure you want to reset all plugin settings?')) return
                const ps = allPlugins.map(p => viewer.getPlugin(p)!)
                for (const p of ps) {
                    await (p as any)?.resetDefaults?.() // set in TweakpaneUiPlugin
                }
            },
        },
        {
            id: 'clear-scene',
            icon: trash,
            tooltip: 'Clear Scene',
            onclick: async() => {
                if (!await viewer.dialog.confirm('Clear scene: Are you sure you want to clear the scene?')) return
                viewer.scene.disposeSceneModels()
            },
        },
        // {
        //     id: 'fit-scene',
        //     icon: focus,
        //     tooltip: 'Fit Object/Scene',
        //     onclick: async() => {
        //         await viewer.fitToView(viewer.getPlugin(PickingPlugin)?.getSelectedObject())
        //     },
        // },
        // {
        //     id: 'loop-cam-views',
        //     icon: loopCamViews,
        //     tooltip: 'Loop Camera Views',
        //     toggle: true,
        //     onclick: async() => {
        //         if (!viewer.getPlugin(CameraViewPlugin)) return
        //         viewer.getPlugin(CameraViewPlugin)!.viewLooping = !viewer.getPlugin(CameraViewPlugin)!.viewLooping
        //     },
        // },
        {
            id: 'play-gltf',
            icon: playIcon,
            tooltip: 'GLTF Animations',
            toggle: true,
            onclick: async() => {
                viewer.getPlugin(GLTFAnimationPlugin)?.playPauseAnimation()
            },
        },
        {
            id: 'auto-rotate-cc',
            icon: autoRotateCC,
            tooltip: 'Auto rotate',
            toggle: true,
            onclick: async() => {
                const controls = viewer.scene.mainCamera.controls
                if (controls?.autoRotate === undefined) return
                controls.autoRotate = !controls.autoRotate
            },
        },
        {
            id: 'snapshot',
            icon: snapshot,
            tooltip: 'Capture Snapshot',
            onclick: async() => {
                const image = await viewer.getScreenshotBlob({mimeType: 'image/png'})
                image && downloadBlob(image, 'screenshot.png')
                // todo use this for waitForProgressive
                // const s = viewer.getPlugin(CanvasSnipperPlugin)
                // if (!s) {
                //     viewer.console.error('CanvasSnipperPlugin not added')
                //     return
                // }
                // await s.downloadSnapshot()
            },
        },
        {
            id: 'glb-export',
            icon: download,
            tooltip: 'Export GLB',
            onclick: async() => {
                const glb = await viewer.exportScene()
                glb && downloadBlob(glb, 'scene.glb')
                // todo use this for all export settings
                // const exporter = viewer.getPlugin(AssetExporterPlugin)
                // if (!exporter) {
                //     viewer.console.error('AssetExporterPlugin not added')
                //     return
                // }
                // await exporter?.downloadSceneGlb()
            },
        },
    ]
}


export function setupFullscreenButton(viewer: ThreeViewer) {
    const fullScreenButton = createDiv({
        innerHTML: expand,
        id: 'fsToggle',
        classList: ['round-button'],
        addToBody: false,
    })
    fullScreenButton.dataset.tippyContent = 'Full-Screen'
    viewer.getPlugin(FullScreenPlugin)?.addEventListener('enter', () => {
        fullScreenButton.innerHTML = collapse
        fullScreenButton.dataset.tippyContent = 'Exit Full-Screen'
    })
    viewer.getPlugin(FullScreenPlugin)?.addEventListener('exit', () => {
        fullScreenButton.innerHTML = expand
        fullScreenButton.dataset.tippyContent = 'Full-Screen'
    })
    fullScreenButton.onclick = () => {
        viewer.getPlugin(FullScreenPlugin)?.toggle(viewer.container)
    }
    viewer.container.appendChild(fullScreenButton)
    tippy(fullScreenButton, {
        placement: 'left',
    })
}

export function setupUtilButtonsBar(viewer: ThreeViewer, allPlugins: Class<IViewerPlugin>[]) {
    const utilButtonsContainer = createDiv({
        classList: ['button-bar', 'util-buttons-container'],
        addToBody: false,
    })
    viewer.container.appendChild(utilButtonsContainer)

    const utilButtons = createUtilButtons(viewer, allPlugins)

    for (const utilButton of utilButtons) {
        const button = createDiv({
            innerHTML: utilButton.icon,
            id: utilButton.id,
            classList: ['button-bar-button', 'util-button'],
            addToBody: false,
        })
        button.dataset.tippyContent = utilButton.tooltip
        button.onclick = () => {
            if (utilButton.toggle) {
                button.classList.toggle('button-bar-selected-box')
            }
            utilButton.onclick()
        }
        utilButtonsContainer.appendChild(button)
    }
    createSingleton(tippy('.util-button'), {
        moveTransition: 'transform 0.2s ease-out',
        placement: 'top',
    })
}