ChooseMediaUtils.uts

import {
	ChooseImageOptions, ChooseImageSuccess, ChooseImageCropOptions,
	ChooseVideoOptions, ChooseVideoSuccess,
	GetVideoInfoSuccess,
} from "../../interface.uts"
import {
	UniError_ChooseImage, UniError_ChooseVideo,
	MediaErrorImpl
} from "../../unierror.uts"
import { getVideoMetadata } from "./MediaUtils.uts"
import { uniChooseImage, uniChooseVideo } from "../../ChooseImageUtils.uts"
import { getUniActivity } from "io.dcloud.uts.android";
import Intent from 'android.content.Intent';
import File from 'java.io.File';
import MediaStore from 'android.provider.MediaStore';
import IMGEditActivity from "io.dcloud.uts.gallery.imageedit.IMGEditActivity";
import Media from "io.dcloud.uts.dmcbig.mediapicker.entity.Media";
import Uri from 'android.net.Uri';
import Parcelable from 'android.os.Parcelable';
import FileProvider from 'androidx.core.content.FileProvider';
import Build from 'android.os.Build';
import Manifest from 'android.Manifest';
import Listener from 'io.dcloud.uts.androidtranscoder.MediaTranscoder.Listener';
import MediaTranscoder from 'io.dcloud.uts.androidtranscoder.MediaTranscoder';
import MediaFormatStrategyPresets from 'io.dcloud.uts.androidtranscoder.format.MediaFormatStrategyPresets';
import CompressUtil from 'io.dcloud.uts.util.CompressUtil';

const GALLERY_MEDIA_PICKER_RESULT = 1004;

const mediaCachePath = UTSAndroid.getAppCachePath()+"uni-media/"

export function chooseMediaImage(option : ChooseImageOptions) {
	uniChooseImage(option, function (count : number, compressed : boolean, index : number) {
		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
			let requestPermissionList : Array<string> = [Manifest.permission.CAMERA]
			if (index == 1) {
				requestPermissionList = [Manifest.permission.READ_EXTERNAL_STORAGE]
				if (getUniActivity()!.getApplicationInfo().targetSdkVersion >= 33) {
					requestPermissionList = ["android.permission.READ_MEDIA_IMAGES"]
				}
			}
			UTSAndroid.requestSystemPermission(UTSAndroid.getUniActivity()!, requestPermissionList, (a : boolean, b : string[]) => {
				if (index == 0) {
					openCameraForImage(option, compressed)
				} else {
					openAlbumForImage(option, count, 100)
				}
			}, (a : boolean, b : string[]) => {
				// 失败回调
				let error = new MediaErrorImpl(1101005, UniError_ChooseImage);
				option.fail?.(error)
				option.complete?.(error)
			})
		} else {
			if (index == 0) {
				openCameraForImage(option, compressed)
			} else if (index == 1) {
				openAlbumForImage(option, count, 101)
			}
		}
	})
}

var cropFunction : ((requestCode : Int, resultCode : Int, data ?: Intent) => void) | null = null
var takeCameraFunction : ((requestCode : Int, resultCode : Int, data ?: Intent) => void) | null = null

function openCameraForImage(option : ChooseImageOptions, compressed : boolean) {
	const cameraCode = 22;
	const IMAGE_CAPTURE_EDIT = 5011;
	if (cropFunction != null) {
		UTSAndroid.offAppActivityResult(cropFunction!)
	}
	if (takeCameraFunction != null) {
		UTSAndroid.offAppActivityResult(takeCameraFunction!)
	}
	let cameraPath = (mediaCachePath + System.currentTimeMillis() + ".jpg") // .jpg为默认配置
	try {
		let picFile = new File(cameraPath);
		if (!picFile.getParentFile().exists()) {
			picFile.getParentFile().mkdirs()
		}

		cropFunction = (requestCode : Int, resultCode : Int, data ?: Intent) => {
			if (requestCode == IMAGE_CAPTURE_EDIT) {
				UTSAndroid.offAppActivityResult(cropFunction!)
				if (resultCode == -1) {
					let success : ChooseImageSuccess = {
						"errSubject": "uni-chooseImage",
						"tempFilePaths": ["file://" + cameraPath],
						"errMsg": "chooseImage:ok",
						"tempFiles": [{ "path": "file://" + cameraPath, "size": picFile.length() }]
					}
					option.success?.(success)
					option.complete?.(success)
				} else {
					let error = new MediaErrorImpl(1101007, UniError_ChooseImage);
					option.fail?.(error)
					option.complete?.(error)
				}
			}
		}

		takeCameraFunction = (requestCode : Int, resultCode : Int, data ?: Intent) => {
			if (cameraCode == requestCode) {
				UTSAndroid.offAppActivityResult(takeCameraFunction!)
				if (resultCode == -1) {
					if (picFile.exists()) {
						// 图片裁切， 宽高都存在，且都大于0
						if (option.crop != null && option.crop!.height != null && option.crop!.width != null && option.crop!.height! > 0 && option.crop!.width > 0) {
							let media = new Media(cameraPath,
								"",
								System.currentTimeMillis(),
								MediaStore.Files.FileColumns.MEDIA_TYPE_IMAGE,
								1,
								/* IMGEditActivity.CAMERA_SCENE, */ -1001,
								picFile.getParent());
							let cropIntent = new Intent(getUniActivity(), IMGEditActivity().javaClass)
							let mUri = Uri.parse("file://" + media.path);
							cropIntent.putExtra("IMAGE_URI", mUri);
							cropIntent.putExtra("IMAGE_MEDIA_ID", media.id);
							cropIntent.putExtra("IMAGE_INDEX", 0); // 传入当前的index，修改结束后方便替换
							cropIntent.putExtra("IMAGE_CROP", JSON.stringify(option.crop!!));
							UTSAndroid.onAppActivityResult(cropFunction!)
							cropIntent.putExtra(/* IMGEditActivity.EXTRA_IMAGE_SAVE_PATH */"IMAGE_SAVE_PATH", media.path);
							getUniActivity()!!.startActivityForResult(cropIntent, IMAGE_CAPTURE_EDIT.toInt());
							getUniActivity()!!.overridePendingTransition(0, 0);
						} else {
							if (compressed) {
								cameraPath = CompressUtil.compressImage(cameraPath, cameraPath, false, getUniActivity()!!)
								picFile = new File(cameraPath)
							}
							let success : ChooseImageSuccess = {
								"errSubject": "uni-chooseImage",
								"tempFilePaths": ["file://" + cameraPath],
								"errMsg": "chooseImage:ok",
								"tempFiles": [{ "path": "file://" + cameraPath, "size": picFile.length() }]
							}
							option.success?.(success)
							option.complete?.(success)
						}
					} else {
						let error = new MediaErrorImpl(1101008, UniError_ChooseImage);
						option.fail?.(error)
						option.complete?.(error)
					}
				} else {
					let error = new MediaErrorImpl(1101008, UniError_ChooseImage);
					option.fail?.(error)
					option.complete?.(error)
				}
			}
		}
		UTSAndroid.onAppActivityResult(takeCameraFunction!)
		let picUri : Uri = FileProvider.getUriForFile(getUniActivity()!, getUniActivity()!.packageName + ".dc.fileprovider", picFile);
		let intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
		intent.putExtra(MediaStore.EXTRA_OUTPUT, picUri);
		getUniActivity()?.startActivityForResult(intent, cameraCode.toInt())
	} catch (e : Exception) { }
}

var albumFunction : ((requestCode : Int, resultCode : Int, data ?: Intent) => void) | null = null

/**
 * 
 * option
 * count
 * type PICKER_IMAGE = 100 PICKER_VIDEO = 102 PICKER_IMAGE_VIDEO = 101
 */
function openAlbumForImage(option : ChooseImageOptions, count : number, type : number) {
	if (albumFunction != null) {
		UTSAndroid.offAppActivityResult(albumFunction!)
	}
	albumFunction = (requestCode : Int, resultCode : Int, data ?: Intent) => {
		if (requestCode == GALLERY_MEDIA_PICKER_RESULT) {
			UTSAndroid.offAppActivityResult(albumFunction!)
			let picPaths : Array<string> = []
			let picTempPathJson : Array<UTSJSONObject> = []
			if (data != null) {
				let selectMediaResult : kotlin.collections.ArrayList<Parcelable> | null = data!!.getParcelableArrayListExtra("select_result");
				if (selectMediaResult != null) {
					selectMediaResult.forEach((current) => {
						let path = (current as Media).path;
						picPaths.push("file://" + (current as Media).path);
						let tempPathJson = {}
						tempPathJson["path"] = "file://" + path
						try {
							tempPathJson["size"] = new File(path).length()
						} catch (e) { }
						picTempPathJson.push(tempPathJson)
					})
				}
			}
			if (picPaths.length > 0) {
				let success : ChooseImageSuccess = {
					"errSubject": "uni-chooseImage",
					"tempFilePaths": picPaths,
					"errMsg": "chooseImage:ok",
					"tempFiles": picTempPathJson
				}
				option.success?.(success)
				option.complete?.(success)
			} else {
				let error = new MediaErrorImpl(1101001, UniError_ChooseImage);
				option.fail?.(error)
				option.complete?.(error)
			}
		}
	}
	UTSAndroid.onAppActivityResult(albumFunction!)
	openGalleryActivity(count, type, false, option.sizeType, option.crop);
}

export function chooseMediaVideo(options : ChooseVideoOptions) {
	uniChooseVideo(options, (count : number, compressed : boolean, index : number) => {
		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
			let requestPermissionList : Array<string> = [Manifest.permission.CAMERA]
			if (index == 1) {
				requestPermissionList = [Manifest.permission.READ_EXTERNAL_STORAGE]
				if (getUniActivity()!.getApplicationInfo().targetSdkVersion >= 33) {
					requestPermissionList = ["android.permission.READ_MEDIA_VIDEO"]
				}
			}
			UTSAndroid.requestSystemPermission(UTSAndroid.getUniActivity()!, requestPermissionList, (a : boolean, b : string[]) => {
				if (index == 0) {
					openCameraForVideo(options, compressed)
				} else {
					openAlbumForVideo(options, count, 102, compressed)
				}
			}, (a : boolean, b : string[]) => {
				// 失败回调
				if (index == 0) {
					let error = new MediaErrorImpl(1101005, UniError_ChooseVideo);
					options.fail?.(error)
					options.complete?.(error)
				} else {
					let error = new MediaErrorImpl(1101005, UniError_ChooseVideo);
					options.fail?.(error)
					options.complete?.(error)
				}
			})
		} else {
			if (index == 0) {
				openCameraForVideo(options, compressed)
			} else if (index == 1) {
				openAlbumForVideo(options, count, 102, compressed)
			}
		}
	})
}

var takeVideoFunction : ((requestCode : Int, resultCode : Int, data ?: Intent) => void) | null = null

function openCameraForVideo(option : ChooseVideoOptions, compressed : boolean) {
	const cameraCode = 22;

	if (takeVideoFunction != null) {
		UTSAndroid.offAppActivityResult(takeVideoFunction!)
	}
	let cameraPath = (mediaCachePath + System.currentTimeMillis() + ".mp4") // .mp4为默认配置
	try {
		let picFile = new File(cameraPath);
		if (!picFile.getParentFile().exists()) {
			picFile.getParentFile().mkdirs()
		}
		takeVideoFunction = (requestCode : Int, resultCode : Int, data ?: Intent) => {
			if (cameraCode == requestCode) {
				UTSAndroid.offAppActivityResult(takeVideoFunction!)
				if (resultCode == -1) {
					if (picFile.exists()) {
						if (compressed) {
							// cameraPath = CompressUtil.compressImage(cameraPath, cameraPath, false, getUniActivity()!!)
							// picFile = new File(cameraPath)
							let outPath = (mediaCachePath + System.currentTimeMillis() + ".mp4")
							MediaTranscoder.getInstance().transcodeVideo(cameraPath, outPath, MediaFormatStrategyPresets.createAndroid720pStrategy(2, 1.0), new MediaTranscoderListener(option, cameraPath, outPath))
						} else {
							var metadata : GetVideoInfoSuccess | null = null
							let result = getVideoMetadata(cameraPath)
							if (result instanceof GetVideoInfoSuccess) {
								metadata = result as GetVideoInfoSuccess
							}
							let success : ChooseVideoSuccess = {
								tempFilePath: "file://" + cameraPath,
								width: metadata == null ? 0 : metadata!.width,
								height: metadata == null ? 0 : metadata!.height,
								size: metadata == null ? 0 : metadata!.size,
								duration: metadata == null ? 0 : metadata!.duration,
							}
							option.success?.(success)
							option.complete?.(success)
						}
					} else {
						let error = new MediaErrorImpl(1101008, UniError_ChooseVideo);
						option.fail?.(error)
						option.complete?.(error)
					}
				} else {
					let error = new MediaErrorImpl(1101008, UniError_ChooseVideo);
					option.fail?.(error)
					option.complete?.(error)
				}
			}
		}
		UTSAndroid.onAppActivityResult(takeVideoFunction!)
		let picUri : Uri = FileProvider.getUriForFile(getUniActivity()!, getUniActivity()!.packageName + ".dc.fileprovider", picFile);
		let intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
		intent.putExtra(MediaStore.EXTRA_OUTPUT, picUri);
		if (option.maxDuration != null && option.maxDuration! > 0) {
			intent.putExtra(MediaStore.EXTRA_DURATION_LIMIT, option.maxDuration!);
		}
		if (option.camera != null && option.camera! == "front") {
			intent.putExtra("android.intent.extras.CAMERA_FACING", 1);//前置摄像
		} else {
			intent.putExtra("android.intent.extras.CAMERA_FACING", 0);//后置摄像
		}
		getUniActivity()?.startActivityForResult(intent, cameraCode.toInt())
	} catch (e : Exception) { }
}

class MediaTranscoderListener implements Listener {
	option : ChooseVideoOptions
	inPath : string
	outPath : string
	constructor(option : ChooseVideoOptions, inPath : string, outPath : string) {
		this.option = option
		this.inPath = inPath
		this.outPath = outPath
	}
	override onTranscodeProgress(progress : Double) {

	}

	override onTranscodeCompleted() {
		this.deleteInPath()
		var metadata : GetVideoInfoSuccess | null = null
		let result = getVideoMetadata(this.outPath)
		if (result instanceof GetVideoInfoSuccess) {
			metadata = result as GetVideoInfoSuccess
		}
		let success : ChooseVideoSuccess = {
			tempFilePath: "file://" + this.outPath,
			width: metadata == null ? 0 : metadata!.width,
			height: metadata == null ? 0 : metadata!.height,
			size: metadata == null ? 0 : metadata!.size,
			duration: metadata == null ? 0 : metadata!.duration,
		}
		this.option.success?.(success)
		this.option.complete?.(success)
	}

	override onTranscodeCanceled() {
		this.deleteInPath()
		let error = new MediaErrorImpl(1101004, UniError_ChooseVideo);
		this.option.fail?.(error)
		this.option.complete?.(error)
	}

	override onTranscodeFailed(exception : Exception) {
		this.deleteInPath()
		let error = new MediaErrorImpl(1101010, UniError_ChooseVideo);
		this.option.fail?.(error)
		this.option.complete?.(error)
	}

	deleteInPath() {
		let file = new File(this.inPath)
		if (file.exists()) {
			file.delete()
		}
	}
}

var openAlbumFunction : ((requestCode : Int, resultCode : Int, data ?: Intent) => void) | null = null

function openAlbumForVideo(option : ChooseVideoOptions, count : number, type : number, compressed : boolean) {
	if (openAlbumFunction != null) {
		UTSAndroid.offAppActivityResult(openAlbumFunction!)
	}
	openAlbumFunction = (requestCode : Int, resultCode : Int, data ?: Intent) => {
		if (requestCode == GALLERY_MEDIA_PICKER_RESULT) {
			UTSAndroid.offAppActivityResult(openAlbumFunction!)
			let picPaths = ""
			if (data != null) {
				let selectMediaResult : kotlin.collections.ArrayList<Parcelable> | null = data!!.getParcelableArrayListExtra("select_result");
				if (selectMediaResult != null && selectMediaResult!.size > 0) {
					picPaths = (selectMediaResult![0] as Media).path
				}
			}
			if (picPaths.isEmpty()) {
				let error = new MediaErrorImpl(1101001, UniError_ChooseVideo);
				option.fail?.(error)
				option.complete?.(error)
			} else {
				var metadata : GetVideoInfoSuccess | null = null
				let result = getVideoMetadata(picPaths)
				if (result instanceof GetVideoInfoSuccess) {
					metadata = result as GetVideoInfoSuccess
				}
				let success : ChooseVideoSuccess = {
					tempFilePath: "file://" + picPaths,
					width: metadata == null ? 0 : metadata!.width,
					height: metadata == null ? 0 : metadata!.height,
					size: metadata == null ? 0 : metadata!.size,
					duration: metadata == null ? 0 : metadata!.duration,
				}
				option.success?.(success)
				option.complete?.(success)
			}
		}
	}
	UTSAndroid.onAppActivityResult(openAlbumFunction!)
	openGalleryActivity(count, type, compressed, null, null);
}

function openGalleryActivity(count : number, type : number, compressed : boolean, sizeType ?: (string[]) | null, crop ?: ChooseImageCropOptions | null) {
	let selected : Array<string> = [];// 已选中的图片
	let maximum = -1;
	let editable = true; // 是否可编辑，对应editable
	let doneBtnText = "" // 完成按钮文字可编辑
	// let compressed = false; // 视频压缩，对应“videoCompress”

	let albumIntent = new Intent()
	albumIntent.setClassName(getUniActivity()!!, "io.dcloud.uts.dmcbig.mediapicker.PickerActivity");
	albumIntent.putExtra(/* SELECT_MODE = */"select_mode",/* PICKER_IMAGE_VIDEO = */type)
	albumIntent.putExtra(/* SINGLE_SELECT = */"single_select", false)
	albumIntent.putExtra(/* COMPRESSED = */"COMPRESSED", compressed)
	albumIntent.putExtra(/* MAX_SELECT_COUNT = */"max_select_count", count)
	// albumIntent.putExtra(/* DEFAULT_SELECTED_LIST = */"default_list",null); // 暂未对非uni的属性进行支持
	// albumIntent.putExtra(/* SELECTED_MAX_CALLBACK_ID = */"select_max_cb_id","") // 暂未对非uni的属性进行支持
	// albumIntent.putExtra(/* DONE_BUTTON_TEXT = */"done_button_text","")  // 暂未对非uni的属性进行支持
	if (sizeType != null) {
		albumIntent.putExtra(/* PickerConfig.SIZE_TYPE */"size_type", JSON.stringify(sizeType!))
	}
	albumIntent.putExtra(/* DOC_PATH = */"doc_path", mediaCachePath)
	albumIntent.putExtra(/* IMAGE_EDITABLE = */"image_editable", true);
	if (crop != null && crop!.height != null && crop!.width != null && crop!.height! > 0 && crop!.width > 0) {
		albumIntent.putExtra(/* IMAGE_CROP = */"image_crop", JSON.stringify(crop))
		albumIntent.putExtra(/* MAX_SELECT_COUNT = */"max_select_count", 1)  // 编辑模式下只能选中一个
	}
	getUniActivity()!!.startActivityForResult(albumIntent, GALLERY_MEDIA_PICKER_RESULT.toInt())
}