/**
*	@filename	Diablo.js
*	@author		kolton
*	@desc		clear Chaos Sanctuary and kill Diablo
*/

function Diablo() {
	// Sort function
	this.sort = function (a, b) {
		// Entrance to Star / De Seis
		if (me.y > 5325 || me.y < 5260) {
			if (a.y > b.y) {
				return -1;
			}

			return 1;
		}

		// Vizier
		if (me.x < 7765) {
			if (a.x > b.x) {
				return -1;
			}

			return 1;
		}

		// Infector
		if (me.x > 7825) {
			if (!checkCollision(me, a, 0x1) && a.x < b.x) {
				return -1;
			}

			return 1;
		}

		return getDistance(me, a) - getDistance(me, b);
	};

	// general functions
	this.getLayout = function (seal, value) {
		var sealPreset = getPresetUnit(108, 2, seal);

		if (!seal) {
			throw new Error("Seal preset not found. Can't continue.");
		}

		if (sealPreset.roomy * 5 + sealPreset.y === value || sealPreset.roomx * 5 + sealPreset.x === value) {
			return 1;
		}

		return 2;
	};

	this.initLayout = function () {
		this.vizLayout = this.getLayout(396, 5275);
		this.seisLayout = this.getLayout(394, 7773);
		this.infLayout = this.getLayout(392, 7893);
	};

	this.openSeal = function (classid) {
		var i, seal, warn;

		switch (classid) {
		case 396:
		case 394:
		case 392:
			warn = true;

			break;
		default:
			warn = false;

			break;
		}

		for (i = 0; i < 5; i += 1) {
			Pather.moveToPreset(me.area, 2, classid, classid === 394 ? 5 : 2, classid === 394 ? 5 : 0);

			seal = getUnit(2, classid);

			if (!seal) {
				return false;
			}

			if (seal.mode) { // for pubbies
				if (warn) {
					say(Config.Diablo.SealWarning);
				}

				return true;
			}

			warn = false;

			seal.interact();
			delay(classid === 394 ? 1000 : 500);

			if (!seal.mode) {
				if (classid === 394 && Attack.validSpot(seal.x + 15, seal.y)) { // de seis optimization
					Pather.moveTo(seal.x + 15, seal.y);
				} else {
					Pather.moveTo(seal.x - 5, seal.y - 5);
				}

				delay(500);
			} else {
				return true;
			}
		}

		return false;
	};

	this.chaosPreattack = function (name, amount) {
		var i, n, target, positions;

		switch (me.classid) {
		case 0:
			break;
		case 1:
			break;
		case 2:
			break;
		case 3:
			target = getUnit(1, name);

			if (!target) {
				return;
			}

			positions = [[6, 11], [0, 8], [8, -1], [-9, 2], [0, -11], [8, -8]];

			for (i = 0; i < positions.length; i += 1) {
				if (Attack.validSpot(target.x + positions[i][0], target.y + positions[i][1])) { // check if we can move there
					Pather.moveTo(target.x + positions[i][0], target.y + positions[i][1]);
					Skill.setSkill(Config.AttackSkill[2], 0);

					for (n = 0; n < amount; n += 1) {
						Skill.cast(Config.AttackSkill[1], 1);
					}

					break;
				}
			}

			break;
		case 4:
			break;
		case 5:
			break;
		case 6:
			break;
		}
	};

	this.getBoss = function (name) {
		var i, boss,
			glow = getUnit(2, 131);

		for (i = 0; i < 16; i += 1) {
			boss = getUnit(1, name);

			if (boss) {
				this.chaosPreattack(name, 8);

				return Attack.clear(40, 0, name, this.sort);
			}

			delay(250);
		}

		return !!glow;
	};

	this.vizierSeal = function () {
		print("Viz layout " + this.vizLayout);
		this.followPath(this.vizLayout === 1 ? this.starToVizA : this.starToVizB);

		if (!this.openSeal(395) || !this.openSeal(396)) {
			throw new Error("Failed to open Vizier seals.");
		}

		if (this.vizLayout === 1) {
			Pather.moveTo(7691, 5292);
		} else {
			Pather.moveTo(7695, 5316);
		}

		if (!this.getBoss(getLocaleString(2851))) {
			throw new Error("Failed to kill Vizier");
		}

		return true;
	};

	this.seisSeal = function () {
		print("Seis layout " + this.seisLayout);
		this.followPath(this.seisLayout === 1 ? this.starToSeisA : this.starToSeisB);

		if (!this.openSeal(394)) {
			throw new Error("Failed to open de Seis seal.");
		}

		if (this.seisLayout === 1) {
			Pather.moveTo(7771, 5196);
		} else {
			Pather.moveTo(7798, 5186);
		}

		if (!this.getBoss(getLocaleString(2852))) {
			throw new Error("Failed to kill de Seis");
		}

		return true;
	};

	this.infectorSeal = function () {
		print("Inf layout " + this.infLayout);
		this.followPath(this.infLayout === 1 ? this.starToInfA : this.starToInfB);

		if (!this.openSeal(392)) {
			throw new Error("Failed to open Infector seals.");
		}

		if (this.infLayout === 1) {
			delay(1);
		} else {
			Pather.moveTo(7928, 5295); // temp
		}

		if (!this.getBoss(getLocaleString(2853))) {
			throw new Error("Failed to kill Infector");
		}

		if (!this.openSeal(393)) {
			throw new Error("Failed to open Infector seals.");
		}

		return true;
	};

	this.diabloPrep = function () {
		var trapCheck,
			tick = getTickCount();

		while (getTickCount() - tick < 30000) {
			if (getTickCount() - tick >= 8000) {
				switch (me.classid) {
				case 1: // Sorceress
					if ([56, 59, 64].indexOf(Config.AttackSkill[1]) > -1) {
						if (me.getState(121)) {
							delay(500);
						} else {
							Skill.cast(Config.AttackSkill[1], 0, 7793, 5293);
						}

						break;
					}

					delay(500);

					break;
				case 3: // Paladin
					Skill.setSkill(Config.AttackSkill[2]);
					Skill.cast(Config.AttackSkill[1], 1);

					break;
				case 5: // Druid
					if (Config.AttackSkill[1] === 245) {
						Skill.cast(Config.AttackSkill[1], 0, 7793, 5293);

						break;
					}

					delay(500);

					break;
				case 6: // Assassin
					if (Config.UseTraps) {
						trapCheck = ClassAttack.checkTraps({x: 7793, y: 5293});

						if (trapCheck) {
							ClassAttack.placeTraps({x: 7793, y: 5293, classid: 243}, trapCheck);

							break;
						}
					}

					delay(500);

					break;
				default:
					delay(500);

					break;
				}
			} else {
				delay(500);
			}

			if (getUnit(1, 243)) {
				return true;
			}
		}

		throw new Error("Diablo not found");
	};

	this.followPath = function (path) {
		var i;

		for (i = 0; i < path.length; i += 2) {
			if (this.cleared.length) {
				this.clearStrays();
			}

			Pather.moveTo(path[i], path[i + 1], 3, getDistance(me, path[i], path[i + 1]) > 50);
			Attack.clear(30, 0, false, this.sort);

			// Push cleared positions so they can be checked for strays
			this.cleared.push([path[i], path[i + 1]]);

			// After 5 nodes go back 2 nodes to check for monsters
			if (i === 10 && path.length > 16) {
				path = path.slice(6);
				i = 0;
			}
		}
	};

	this.clearStrays = function () {
		/*if (!Config.PublicMode) {
			return false;
		}*/

		var i,
			oldPos = {x: me.x, y: me.y},
			monster = getUnit(1);

		if (monster) {
			do {
				if (Attack.checkMonster(monster)) {
					for (i = 0; i < this.cleared.length; i += 1) {
						if (getDistance(monster, this.cleared[i][0], this.cleared[i][1]) < 30 && Attack.validSpot(monster.x, monster.y)) {
							me.overhead("we got a stray");
							Pather.moveToUnit(monster);
							Attack.clear(15, 0, false, this.sort);

							break;
						}
					}
				}
			} while (monster.getNext());
		}

		if (getDistance(me, oldPos.x, oldPos.y) > 5) {
			Pather.moveTo(oldPos.x, oldPos.y);
		}

		return true;
	};

	this.defendPlayers = function () {
		var i, player,
			oldPos = {x: me.x, y: me.y},
			monster = getUnit(1);

		if (monster) {
			do {
				if (Attack.checkMonster(monster)) {
					player = getUnit(0);

					if (player) {
						do {
							if (player.name !== me.name && getDistance(monster, player) < 30) {
								me.overhead("defending players");
								Pather.moveToUnit(monster);
								Attack.clear(15, 0, false, this.sort);
							}
						} while (player.getNext());
					}
				}
			} while (monster.getNext());
		}

		if (getDistance(me, oldPos.x, oldPos.y) > 5) {
			Pather.moveTo(oldPos.x, oldPos.y);
		}

		return true;
	};

	this.cleared = [];

	// path coordinates
	this.entranceToStar = [7794, 5517, 7791, 5491, 7768, 5459, 7775, 5424, 7817, 5458, 7777, 5408, 7769, 5379, 7777, 5357, 7809, 5359, 7805, 5330, 7780, 5317, 7791, 5293];
	this.starToVizA = [7759, 5295, 7734, 5295, 7716, 5295, 7718, 5276, 7697, 5292, 7678, 5293, 7665, 5276, 7662, 5314];
	this.starToVizB = [7759, 5295, 7734, 5295, 7716, 5295, 7701, 5315, 7666, 5313, 7653, 5284];
	this.starToSeisA = [7781, 5259, 7805, 5258, 7802, 5237, 7776, 5228, 7775, 5205, 7804, 5193, 7814, 5169, 7788, 5153];
	this.starToSeisB = [7781, 5259, 7805, 5258, 7802, 5237, 7776, 5228, 7811, 5218, 7807, 5194, 7779, 5193, 7774, 5160, 7803, 5154];
	this.starToInfA = [7809, 5268, 7834, 5306, 7852, 5280, 7852, 5310, 7869, 5294, 7895, 5295, 7919, 5290];
	this.starToInfB = [7809, 5268, 7834, 5306, 7852, 5280, 7852, 5310, 7869, 5294, 7895, 5274, 7927, 5275, 7932, 5297, 7923, 5313];

	// start
	Town.doChores();
	Pather.useWaypoint(Config.RandomPrecast ? "random" : 107);
	Precast.doPrecast(true);

	if (me.area !== 107) {
		Pather.useWaypoint(107);
	}

	if (!Pather.moveTo(7790, 5544)) {
		throw new Error("Failed to move to Chaos Sanctuary");
	}

	this.initLayout();

	if (Config.Diablo.Entrance) {
		Attack.clear(30, 0, false, this.sort);
		Pather.moveTo(7790, 5544);

		if (Config.PublicMode) {
			Pather.makePortal();
			say(Config.Diablo.EntranceTP);
		}

		Pather.moveTo(7790, 5544);
		Precast.doPrecast(true);
		Attack.clear(30, 0, false, this.sort);
		this.followPath(this.entranceToStar);
	} else {
		Pather.moveTo(7774, 5305);
		Attack.clear(15, 0, false, this.sort);
	}

	Pather.moveTo(7791, 5293);

	if (Config.PublicMode) {
		Pather.makePortal();
		say(Config.Diablo.StarTP);
	}

	Attack.clear(30, 0, false, this.sort);
	this.vizierSeal();
	this.seisSeal();
	Precast.doPrecast(true);
	this.infectorSeal();

	switch (me.classid) {
	case 1:
		Pather.moveTo(7792, 5294);

		break;
	default:
		Pather.moveTo(7788, 5292);

		break;
	}


	if (Config.PublicMode) {
		say(Config.Diablo.DiabloMsg);
	}

	this.diabloPrep();
	Attack.kill(243); // Diablo
	Pickit.pickItems();

	return true;
}