'use strict';

import delay = require('delay');

class Commands {
	private proj : any;
	private cam : any;
	private light : any;

	private cam2 : any;
	private proj2 : any;

	private cfg : any;
	private ipc : any;

	constructor (cfg : any, proj : any, cam : any, light : any, cam2 : any = null, proj2 : any = null) {
		this.cfg = cfg;
		this.proj = proj;
		this.cam = cam;
		this.light = light;

		if (cam2) this.cam2 = cam2;
		if (proj2) this.proj2 = proj2;

		this.ipc = require('electron').ipcMain;
	}

	/**
	 * Move the projector one frame forward
	 **/
	public async projector_forward () {
		let ms : number;
		try {
			if (!this.proj.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.proj.set(true);
			}
			await delay(this.cfg.arduino.serialDelay);
			ms = await this.proj.move();
		} catch (err) {
			throw err;
		}
		return ms;
	}
	/**
	 * Move the projector one frame backward
	 **/
	public async projector_backward () {
		let ms : number;
		try {
			if (this.proj.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.proj.set(false);
			}
			await delay(this.cfg.arduino.serialDelay);
			ms = await this.proj.move();
		} catch (err) {
			throw err;
		}
		return ms;
	}
	/**
	 * Move the camera one frame forward
	 *
	 * @param {array} 	 rgb 	   Color to set light for frame
	 **/
	public async camera_forward (rgb : number[] = [255, 255, 255]) {
		const off : number[] = [0, 0, 0];
		let ms : number;
		try {
			if (!this.cam.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.cam.set(true);
			}
			await delay(this.cfg.arduino.serialDelay);
			await this.light.set(rgb);
			await delay(this.cfg.arduino.serialDelay);
			ms = await this.cam.move();
			await delay(this.cfg.arduino.serialDelay);
			await this.light.set(off);
		} catch (err) {
			throw err;
		}
		return ms;
	}
	/**
	 * Move the camera one frame forwardwith light off 
	 **/
	public async black_forward () {
		const off : number[] = [0, 0, 0];
		let ms : number;
		try {
			if (!this.cam.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.cam.set(true);
			}
			await delay(this.cfg.arduino.serialDelay);
			await this.light.set(off); //make sure set to off
			await delay(this.cfg.arduino.serialDelay);
			ms = await this.cam.move();
			await delay(this.cfg.arduino.serialDelay);
			await this.light.set(off);
		} catch (err) {
			throw err;
		}
		return ms;
	}
	/**
	 * Move the camera one frame backward
	 *
	 * @param {array} 	 rgb 	   Color to set light for frame
	 **/
	public async camera_backward (rgb : number[] = [255, 255, 255]) {
		const off : number[] = [0, 0, 0];
		let ms : number;
		try {
			if (this.cam.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.cam.set(false);
			}
			await delay(this.cfg.arduino.serialDelay);
			await this.light.set(rgb);
			await delay(this.cfg.arduino.serialDelay);
			ms = await this.cam.move();
			await delay(this.cfg.arduino.serialDelay);
			await this.light.set(off);
		} catch (err) {
			throw err;
		}
		return ms;
	}
	/**
	 * Move the camera one frame forward, light set to black or off
	 *
	 **/
	public async black_backward  () {
		const off : number[] = [0, 0, 0];
		let ms : number;
		try {
			if (this.cam.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.cam.set(false);
			}
			await delay(this.cfg.arduino.serialDelay);
			await this.light.set(off); //make sure set to off
			await delay(this.cfg.arduino.serialDelay);
			ms = await this.cam.move();
			await delay(this.cfg.arduino.serialDelay);
			await this.light.set(off);
		} catch (err) {
			throw err;
		}
		return ms;
	}

	/**
	 * Move the second camera one frame forward
	 *
	 * @param {array} 	 rgb 	   Color to set light for frame
	 **/
	public async camera_second_forward (rgb : number[] = [255, 255, 255]) {
		const off : number[] = [0, 0, 0];
		let ms : number;
		try {
			if (!this.cam2.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.cam2.set(true);
			}
			await delay(this.cfg.arduino.serialDelay);
			await this.light.set(rgb);
			await delay(this.cfg.arduino.serialDelay);
			ms = await this.cam2.move();
			await delay(this.cfg.arduino.serialDelay);
			await this.light.set(off);
		} catch (err) {
			throw err;
		}
		return ms;
	}

	/**
	 * Move the second camera one frame backward
	 *
	 * @param {array} 	 rgb 	   Color to set light for frame
	 **/
	public async camera_second_backward (rgb : number[] = [255, 255, 255]) {
		const off : number[] = [0, 0, 0];
		let ms : number;
		try {
			if (this.cam2.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.cam2.set(false);
			}
			await delay(this.cfg.arduino.serialDelay);
			await this.light.set(rgb);
			await delay(this.cfg.arduino.serialDelay);
			ms = await this.cam2.move();
			await delay(this.cfg.arduino.serialDelay);
			await this.light.set(off);
		} catch (err) {
			throw err;
		}
		return ms;
	}


	/**
	 * Move the both cameras one frame forward
	 *
	 * @param {array} 	 rgb 	   Color to set light for frame
	 **/
	public async cameras_forward (rgb : number[] = [255, 255, 255]) {
		const off : number[] = [0, 0, 0];
		let both : number[];
		let ms : number;
		try {
			if (!this.cam.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.cam.set(true);
			}
			if (!this.cam2.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.cam2.set(true);
			}
			await delay(this.cfg.arduino.serialDelay);
			await this.light.set(rgb);
			await delay(this.cfg.arduino.serialDelay);

			if (this.cam && this.cam2 && this.cam.arduino.alias.camera === this.cam.arduino.alias.camera_second) {
				ms = await this.cam.both();
			} else {
				this.cam.move();
				this.cam.move();
				both = [await this.cam.move, await this.proj2.move];
				ms = Math.max(...both);
			}

			await delay(this.cfg.arduino.serialDelay);
			await this.light.set(off);
		} catch (err) {
			throw err;
		}
		return ms;
	}
	/**
	 * Move the both cameras one frame backward
	 *
	 * @param {array} 	 rgb 	   Color to set light for frame
	 **/
	public async cameras_backward (rgb : number[] = [255, 255, 255]) {
		const off : number[] = [0, 0, 0];
		let both : number[];
		let ms : number;
		try {
			if (this.cam.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.cam.set(false);
			}
			if (this.cam2.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.cam2.set(false);
			}
			await delay(this.cfg.arduino.serialDelay);
			await this.light.set(rgb);
			await delay(this.cfg.arduino.serialDelay);

			if (this.cam && this.cam2 && this.cam.arduino.alias.camera === this.cam.arduino.alias.camera_second) {
				ms = await this.cam.both();
			} else {
				this.cam.move();
				this.cam.move();
				both = [await this.cam.move, await this.proj2.move];
				ms = Math.max(...both);
			}

			await delay(this.cfg.arduino.serialDelay);
			await this.light.set(off);
		} catch (err) {
			throw err;
		}
		return ms;
	}

	public async camera_forward_camera_second_backward (rgb : number[] = [255, 255, 255]) {
		const off : number[] = [0, 0, 0];
		let both : number[];
		let ms : number;
		try {
			if (!this.cam.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.cam.set(true);
			}
			if (this.cam2.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.cam2.set(false);
			}
			await delay(this.cfg.arduino.serialDelay);
			await this.light.set(rgb);
			await delay(this.cfg.arduino.serialDelay);

			if (this.cam && this.cam2 && this.cam.arduino.alias.camera === this.cam.arduino.alias.camera_second) {
				ms = await this.cam.both();
			} else {
				this.cam.move();
				this.cam.move();
				both = [await this.cam.move, await this.proj2.move];
				ms = Math.max(...both);
			}

			await delay(this.cfg.arduino.serialDelay);
			await this.light.set(off);
		} catch (err) {
			throw err;
		}
		return ms;
	}

	public async camera_backward_camera_second_forward (rgb : number[] = [255, 255, 255]) {
		const off : number[] = [0, 0, 0];
		let both : number[];
		let ms : number;
		try {
			if (this.cam.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.cam.set(false);
			}
			if (!this.cam2.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.cam2.set(true);
			}
			await delay(this.cfg.arduino.serialDelay);
			await this.light.set(rgb);
			await delay(this.cfg.arduino.serialDelay);

			if (this.cam && this.cam2 && this.cam.arduino.alias.camera === this.cam.arduino.alias.camera_second) {
				ms = await this.cam.both();
			} else {
				this.cam.move();
				this.cam.move();
				both = [await this.cam.move, await this.proj2.move];
				ms = Math.max(...both);
			}

			await delay(this.cfg.arduino.serialDelay);
			await this.light.set(off);
		} catch (err) {
			throw err;
		}
		return ms;
	}


	/**
	 * Move the secondary projector forward one frame
	 *
	 **/
	public async projector_second_forward () {
		let ms : number;
		try {
			if (!this.proj2.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.proj2.set(true);
			}
			await delay(this.cfg.arduino.serialDelay);
			ms = await this.proj2.move();
		} catch (err) {
			throw err;
		}
		return ms;
	}
	public async projector_second_backward () {
		let ms : number;
		try {
			if (this.proj2.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.proj2.set(false);
			}
			await delay(this.cfg.arduino.serialDelay);
			ms = await this.proj2.move();
		} catch (err) {
			throw err;
		}
		return ms;
	}

	public async projectors_forward () {
		let both : number[];
		let ms : number;
		try {
			if (!this.proj.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.proj.set(true);
			}
			if (!this.proj2.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.proj2.set(true);
			}
			await delay(this.cfg.arduino.serialDelay);
			if (this.proj && this.proj2 && this.proj.arduino.alias.projector === this.proj.arduino.alias.projector_second) {
				ms = await this.proj.both();
			} else {
				this.proj.move();
				this.proj2.move();
				both = [await this.proj.move, await this.proj2.move];
				ms = Math.max(...both);
			}
		} catch (err) {
			throw err;
		}
		return ms;
	}

	public async projectors_backward () {
		let both : number[];
		let ms : number;
		try {
			if (this.proj.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.proj.set(false);
			}
			if (this.proj2.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.proj2.set(false);
			}
			await delay(this.cfg.arduino.serialDelay);
			//run one projector without await?
			if (this.proj && this.proj2 && this.proj.arduino.alias.projector === this.proj.arduino.alias.projector_second) {
				ms = await this.proj.both();
			} else {
				this.proj.move();
				this.proj2.move();
				both = [await this.proj.move, await this.proj2.move];
				ms = Math.max(...both);
			}
		} catch (err) {
			throw err;
		}
		return ms;
	}

	public async projector_forward_projector_second_backward () {
		let both : number[];
		let ms : number;
		try {
			if (!this.proj.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.proj.set(true);
			}
			if (this.proj2.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.proj2.set(false);
			}
			await delay(this.cfg.arduino.serialDelay);
			//run one projector without await?
			if (this.proj && this.proj2 && this.proj.arduino.alias.projector === this.proj.arduino.alias.projector_second) {
				ms = await this.proj.both();
			} else {
				this.proj.move();
				this.proj2.move();
				both = [await this.proj.move, await this.proj2.move];
				ms = Math.max(...both);
			}
		} catch (err) {
			throw err;
		}
		return ms;
	}

	public async projector_backward_projector_second_forward () {
		let both : number[];
		let ms : number;
		try {
			if (this.proj.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.proj.set(false);
			}
			if (!this.proj2.state.dir) {
				await delay(this.cfg.arduino.serialDelay);
				await this.proj2.set(true);
			}
			await delay(this.cfg.arduino.serialDelay);
			//run one projector without await?
			if (this.proj && this.proj2 && this.proj.arduino.alias.projector === this.proj.arduino.alias.projector_second) {
				ms = await this.proj.both();
			} else {
				this.proj.move();
				this.proj2.move();
				both = [await this.proj.move, await this.proj2.move];
				ms = Math.max(...both);
			}
		} catch (err) {
			throw err;
		}
		return ms;
	}
}

module.exports = function (cfg : any, proj : any, cam : any, light : any, cam2 : any, proj2 : any) {
	return new Commands(cfg, proj, cam, light, cam2, proj2);
}