import { isNodeData, NodeData } from "common/model";
import { HttpWrapperService, BddService } from "common/service";
import { DataInterface, isArrayOf, isNullOrUndefined, TypeCheck } from "common/utils";


export class GenericInterfaceModelDB {
	constructor(
		protected serviceName:string,
		protected http: HttpWrapperService,
		protected bdd: BddService) {
		// nothing to do ...
	}


	gets(): Promise<NodeData[]> {
		let self = this;
		return new Promise((resolve, reject) => {
			self.bdd.get(self.serviceName)
				.then((response: DataInterface) => {
					let data = response.gets();
					if(isNullOrUndefined(data)) {
						reject('Data does not exist in the local BDD');
						return;
					}
					resolve(data);
					return;
				}).catch((response) => {
					reject(response);
				});
		});
	}

	getLike(nameArtist:string):any {
		let self = this;
		return new Promise((resolve, reject) => {
			self.bdd.get(self.serviceName)
				.then((response:DataInterface) => {
					let data = response.getNameLike(nameArtist);
					if(data === null || data === undefined || data.length === 0) {
						reject('Data does not exist in the local BDD');
						return;
					}
					resolve(data);
					return;
				}).catch((response) => {
					reject(response);
				});
		});
	}
	getOrder(): Promise<NodeData[]> {
		let self = this;
		return new Promise((resolve, reject) => {
			self.bdd.get(self.serviceName)
				.then((response: DataInterface) => {
					let data = response.getsWhere([
						{
							check: TypeCheck.NOT_EQUAL,
							key: 'id',
							value: [undefined, null],
						},
						],
						[ 'name', 'id' ]);
					//data = response.gets();
					if (isArrayOf(data, isNodeData)) {
						resolve(data);
					}
					reject("The model is wrong ...");
				}).catch((response) => {
					console.log(`[E] ${ self.constructor.name }: can not retrive BDD values`);
					reject(response);
				});
		});
	}
	get(id:number): Promise<NodeData> {
		let self = this;
		return new Promise((resolve, reject) => {
			self.bdd.get(self.serviceName)
				.then((response: DataInterface) => {
					let data = response.get(id);
					if(isNullOrUndefined(data)) {
						reject('Data does not exist in the local BDD');
						return;
					}
					resolve(data);
					return;
				}).catch((response) => {
					reject(response);
				});
		});
	}
	getAll(ids: number[]): Promise<NodeData[]> {
		let self = this;
		return new Promise((resolve, reject) => {
			self.bdd.get(self.serviceName)
				.then((response: DataInterface) => {
					let data = response.getsWhere([
							{
								check: TypeCheck.EQUAL,
								key: 'id',
								value: ids,
							},
							],
							[ 'name', 'id' ]);
					resolve(data);
					return;
				}).catch((response) => {
					reject(response);
				});
		});
	}

	getData(): Promise<NodeData[]> {
		let self = this;
		return new Promise((resolve, reject) => {
			self.bdd.get(self.serviceName)
				.then((response:DataInterface) => {
					let data = response.gets();
					resolve(data);
				}).catch((response) => {
					console.log(`[E] ${ self.constructor.name }: can not retrive BDD values`);
					reject(response);
				});
		});
	}

	insert(data: any): any {
		let ret = this.http.postSpecific([this.serviceName], data);
		return this.bdd.addAfterPost(this.serviceName, ret);
		
	}
	put(id:number, data:any):any {
		let ret = this.http.putSpecific([this.serviceName, id], data);
		return this.bdd.setAfterPut(this.serviceName, id, ret);
	}

	delete(id:number):any {
		let ret = this.http.deleteSpecific([this.serviceName, id]);
		return this.bdd.delete(this.serviceName, id, ret);
	}

	deleteCover(nodeId:number, coverId:number) {
		let self = this;
		return new Promise((resolve, reject) => {
			self.http.getSpecific([this.serviceName, nodeId, 'rm_cover', coverId])
				.then((response) => {
					let data = response;
					if(data === null || data === undefined) {
						reject('error retrive data from server');
						return;
					}
					self.bdd.asyncSetInDB(self.serviceName, nodeId, data);
					resolve(data);
				}).catch((response) => {
					reject(response);
				});
		});
	}
	uploadCover(file:File,
		nodeId:number,
			    progress:any = null) {
	    const formData = new FormData();
	    formData.append('fileName', file.name);
		formData.append('id', nodeId.toString());
	    formData.append('file', file);
	    let self = this;
		return new Promise((resolve, reject) => {
			self.http.uploadMultipart(`${this.serviceName }/${nodeId}/add_cover/`, formData, progress)
				.then((response) => {
					let data = response;
					if(data === null || data === undefined) {
						reject('error retrive data from server');
						return;
					}
					self.bdd.asyncSetInDB(self.serviceName, nodeId, data);
					resolve(data);
				}).catch((response) => {
					reject(response);
				});
		});
	}

}