# A3XX ECAM
# Joshua Davidson (Octal450)

# Copyright (c) 2019 Joshua Davidson (Octal450)

var stateL = 0;
var stateR = 0;
var thrustL = 0;
var thrustR = 0;
var elec = 0;
var speed = 0;
var wow = 0;
var altitude = 0;
var phase = 1;
var toPowerSet = 0;
var eng = "XX";
var eprlim = 0;
var n1lim = 0;
var mode = "XX";
var modeI = "XX";
var man_sel = 0;
var fault_sel = 0;
var fault_page = "";
var warnPhase = 1;
var page = "door";
var aileron = 0;
var elevator = 0;
var elapsedSec = 0;
var fctlCounting = 0;
var fctlTime = 0;
var showAPUPage = 0;
var APUMaster = 0;
var APURPM = 0;
var APUTime = 0;
var APUCounting = 0;
var engModeSel = 0;
var showENGPage = 0;
var ENGTime = 0;
var ENGCounting = 0;
var flapLever = 0;
var CRZTime = 0;
var CRZCondition = 0;
var CRZCounting = 0;
var agl = 0;
var ap_active = 0;
var athr_active = 0;
setprop("/ECAM/left-msg", "NONE");
setprop("/position/gear-agl-ft", 0);
# w = White, b = Blue, g = Green, a = Amber, r = Red

var ECAM = {
	init: func() {
		setprop("/ECAM/engine-start-time", 0);
		setprop("/ECAM/engine-start-time-switch", 0);
		setprop("/systems/gear/landing-gear-warning-light", 0);
		setprop("/ECAM/Lower/page", "door");
		setprop("/ECAM/Lower/man-select", 0);
		setprop("/ECAM/Lower/fault-select", 0);
		setprop("/ECAM/Lower/fault-page", "");
		setprop("/ECAM/Lower/apu-timer", 0);
		setprop("/ECAM/Lower/eng-timer", 0);
		setprop("/ECAM/Lower/fctl-timer", 0);
		setprop("/ECAM/Lower/light/apu", 0);
		setprop("/ECAM/Lower/light/bleed", 0);
		setprop("/ECAM/Lower/light/cond", 0);
		setprop("/ECAM/Lower/light/door", 0);
		setprop("/ECAM/Lower/light/elec", 0);
		setprop("/ECAM/Lower/light/eng", 0);
		setprop("/ECAM/Lower/light/fctl", 0);
		setprop("/ECAM/Lower/light/fuel", 0);
		setprop("/ECAM/Lower/light/hyd", 0);
		setprop("/ECAM/Lower/light/press", 0);
		setprop("/ECAM/Lower/light/sts", 0);
		setprop("/ECAM/Lower/light/wheel", 0);
		setprop("/ECAM/Lower/light/clr", 0);
		setprop("/ECAM/warning-phase", 1);
		setprop("/ECAM/warning-phase-10-time", 0);
		setprop("/ECAM/ap-off-time", 0);
		setprop("/ECAM/athr-off-time", 0);
		setprop("/it-autoflight/output/ap-warning", 0);
		setprop("/it-autoflight/output/athr-warning", 0);
		var ap_off_time = getprop("/ECAM/ap-off-time");
		var athr_off_time = getprop("/ECAM/athr-off-time");
		LowerECAM.reset();
	},
	MSGclr: func() {
		setprop("/ECAM/ecam-checklist-active", 0);
		setprop("/ECAM/left-msg", "NONE");
		setprop("/ECAM/msg/line1", "");
		setprop("/ECAM/msg/line2", "");
		setprop("/ECAM/msg/line3", "");
		setprop("/ECAM/msg/line4", "");
		setprop("/ECAM/msg/line5", "");
		setprop("/ECAM/msg/line6", "");
		setprop("/ECAM/msg/line7", "");
		setprop("/ECAM/msg/line8", "");
		setprop("/ECAM/msg/linec1", "w");
		setprop("/ECAM/msg/linec2", "w");
		setprop("/ECAM/msg/linec3", "w");
		setprop("/ECAM/msg/linec4", "w");
		setprop("/ECAM/msg/linec5", "w");
		setprop("/ECAM/msg/linec6", "w");
		setprop("/ECAM/msg/linec7", "w");
		setprop("/ECAM/msg/linec8", "w");
		setprop("/ECAM/rightmsg/line1", "");
		setprop("/ECAM/rightmsg/line2", "");
		setprop("/ECAM/rightmsg/line3", "");
		setprop("/ECAM/rightmsg/line4", "");
		setprop("/ECAM/rightmsg/line5", "");
		setprop("/ECAM/rightmsg/line6", "");
		setprop("/ECAM/rightmsg/line7", "");
		setprop("/ECAM/rightmsg/line8", "");
		setprop("/ECAM/rightmsg/linec1", "w");
		setprop("/ECAM/rightmsg/linec2", "w");
		setprop("/ECAM/rightmsg/linec3", "w");
		setprop("/ECAM/rightmsg/linec4", "w");
		setprop("/ECAM/rightmsg/linec5", "w");
		setprop("/ECAM/rightmsg/linec6", "w");
		setprop("/ECAM/rightmsg/linec7", "w");
		setprop("/ECAM/rightmsg/linec8", "w");
	},
	loop: func() {
		stateL = getprop("/engines/engine[0]/state");
		stateR = getprop("/engines/engine[1]/state");
		thrustL = getprop("/systems/thrust/state1");
		thrustR = getprop("/systems/thrust/state2");
		elec = getprop("/systems/electrical/on");
		speed = getprop("/instrumentation/airspeed-indicator/indicated-speed-kt");
		wow = getprop("/gear/gear[0]/wow");
		eng = getprop("/options/eng");
		
		if (stateL != 3 or stateR != 3) {
			if (getprop("/ECAM/engine-start-time-switch") != 0) {
				setprop("/ECAM/engine-start-time-switch", 0);
				setprop("/ECAM/engine-start-time", 0);
			}
		} else if (stateL == 3 and stateR == 3 and wow == 1) {
			if (getprop("/ECAM/engine-start-time-switch") != 1) {
				setprop("/ECAM/engine-start-time", getprop("/sim/time/elapsed-sec"));
				setprop("/ECAM/engine-start-time-switch", 1);
			}
		} else if (wow == 1) {
			if (getprop("/ECAM/engine-start-time-switch") != 0) {
				setprop("/ECAM/engine-start-time-switch", 0);
			}
		}
		
		if (getprop("/ECAM/show-left-msg") == 1) {
			setprop("/ECAM/left-msg", "MSG");
		} else {
			setprop("/ECAM/left-msg", "NONE");
		}
		
		if (getprop("/ECAM/show-right-msg") == 1) {
			setprop("/ECAM/right-msg", "MSG");
		} else {
			setprop("/ECAM/right-msg", "NONE");
		}
		
		# AP / ATHR warnings
		if (ap_active == 1 and getprop("/it-autoflight/output/ap-warning") == 0) {
			ap_active = 0;
		} elsif (ap_active == 1 and getprop("/it-autoflight/output/ap-warning") == 1 and getprop("/sim/time/elapsed-sec") > (getprop("/ECAM/ap-off-time") + 9)) {
			ap_active = 0;
			setprop("/it-autoflight/output/ap-warning", 0);
		} elsif (ap_active == 0 and getprop("/it-autoflight/output/ap-warning") != 0) {
			ap_active = 1;
		}
		
		if (ap_active == 1 and getprop("/it-autoflight/output/ap-warning") == 1 and getprop("/sim/time/elapsed-sec") > (getprop("/ECAM/ap-off-time") + 3) and getprop("/ECAM/warnings/master-warning-light") == 1) {
			setprop("/ECAM/warnings/master-warning-light", 0);
		}
		
		if (getprop("/it-autoflight/output/ap-warning") == 2 and (getprop("/it-autoflight/output/ap1") == 1 or getprop("/it-autoflight/output/ap2") == 1)) {
			setprop("/it-autoflight/output/ap-warning", 0);
		}
		
		if (athr_active == 1 and getprop("/it-autoflight/output/athr-warning") == 0) {
			athr_active = 0;
		} elsif (athr_active == 1 and getprop("/it-autoflight/output/athr-warning") == 1 and getprop("/sim/time/elapsed-sec") > (getprop("/ECAM/athr-off-time") + 9)) {
			athr_active = 0;
			setprop("/it-autoflight/output/athr-warning", 0);
		} elsif (athr_active == 0 and getprop("/it-autoflight/output/athr-warning") != 0) {
			athr_active = 1;
		}
		
		
		if (athr_active == 1 and getprop("/it-autoflight/output/athr-warning") == 1 and getprop("/sim/time/elapsed-sec") > (getprop("/ECAM/athr-off-time") + 3) and getprop("/ECAM/warnings/master-caution-light") == 1) {
			setprop("/ECAM/warnings/master-caution-light", 0);
		}
		
		if (getprop("/it-autoflight/output/athr-warning") == 2 and getprop("/it-autoflight/output/athr") == 1) {
			setprop("/it-autoflight/output/athr-warning", 0);
		}
		
		LowerECAM.loop();
	},
};

ECAM.MSGclr();

# Lower ECAM Pages

var LowerECAM = {
	button: func(b) {
		man_sel = getprop("/ECAM/Lower/man-select");
		if (b == "clr" and getprop("/it-autoflight/output/athr-warning") == 2) {
			setprop("/it-autoflight/output/athr-warning", 0);
			setprop("/ECAM/Lower/light/clr", 0);
			setprop("/ECAM/warnings/master-caution-light", 0);
			return;
		}

		if (b == "clr" and getprop("/it-autoflight/output/ap-warning") == 2) {
			setprop("/it-autoflight/output/ap-warning", 0);
			setprop("/ECAM/Lower/light/clr", 0);
			setprop("/ECAM/warnings/master-warning-light", 0);
			return;
		}

		if (b == "clr") {
			ecam.ECAM_controller.clear();
			return;
		}
		
		if (getprop("/ECAM/Lower/fault-select") == 0) {
			if (b != "clr") {
				if (!man_sel) {
					setprop("/ECAM/Lower/man-select", 1);
					setprop("/ECAM/Lower/page", b);
					setprop("/ECAM/Lower/light/" ~ b, 1);
				} else {
					if (b == getprop("/ECAM/Lower/page")) {
						setprop("/ECAM/Lower/man-select", 0);
						LowerECAM.loop();
						setprop("/ECAM/Lower/light/" ~ b, 0);
					} else {
						setprop("/ECAM/Lower/light/" ~ getprop("/ECAM/Lower/page"), 0);
						setprop("/ECAM/Lower/page", b);
						setprop("/ECAM/Lower/light/" ~ b, 1);
					}
				}
			} elsif (getprop("/ECAM/Lower/light/clr") == 1) {
				setprop("/ECAM/Lower/light/clr", 0);
			}
		} else {
			if (b == "clr") {
				setprop("/ECAM/Lower/light/clr", 0);
				setprop("/ECAM/Lower/fault-select", 0);
				setprop("/ECAM/Lower/fault-page", "");
				LowerECAM.loop();
			} elsif (!man_sel) {
				setprop("/ECAM/Lower/man-select", 1);
				setprop("/ECAM/Lower/page", b);
				setprop("/ECAM/Lower/light/" ~ b, 1);
			} else {
				if (b == getprop("/ECAM/Lower/page")) {
					setprop("/ECAM/Lower/man-select", 0);
					setprop("/ECAM/Lower/light/" ~ b, 0);
					setprop("/ECAM/Lower/fault-select", 1);
					setprop("/ECAM/Lower/page", getprop("/ECAM/Lower/fault-page"));
				} else {
					setprop("/ECAM/Lower/light/" ~ getprop("/ECAM/Lower/page"), 0);
					setprop("/ECAM/Lower/page", b);
					setprop("/ECAM/Lower/light/" ~ b, 1);
				}
			}
		}
	},
	loop: func() {
		man_sel = getprop("/ECAM/Lower/man-select");
		fault_sel = getprop("/ECAM/Lower/fault-select");
		fault_page = getprop("/ECAM/Lower/fault-page");
		page = getprop("/ECAM/Lower/page");
		
		if (!man_sel) {
			if (!fault_sel) {
				warnPhase = getprop("/ECAM/warning-phase");
				aileron = getprop("/fdm/jsbsim/fbw/aileron-sidestick");
				elevator = getprop("/fdm/jsbsim/fbw/elevator-sidestick");
				APUMaster = getprop("/controls/APU/master");
				APURPM = getprop("/systems/apu/rpm");
				stateL = getprop("/engines/engine[0]/state");
				stateR = getprop("/engines/engine[1]/state");
				engModeSel = getprop("/controls/engines/engine-start-switch");
				elapsedSec = getprop("/sim/time/elapsed-sec");
				
				if (warnPhase == 2) {
					if (abs(aileron) > 0.3 or abs(elevator) > 0.3) {
						fctlTime = elapsedSec;
						fctlCounting = 1;
					} else if (fctlCounting) {
						if (fctlTime + 20 < elapsedSec) {
							fctlCounting = 0;
						}
					}
				} else {
					fctlCounting = 0;
				}

				if (APURPM > 95) {
					if (APUTime + 10 < elapsedSec) {
						APUCounting = 0;
					}
				} else {
					if (APUMaster) {
						APUTime = elapsedSec;
						APUCounting = 1;
					} else {
						APUCounting = 0;
					}
				}

				if ((APURPM <= 95 or APUCounting) and APUMaster) {
					showAPUPage = 1;
				} else {
					showAPUPage = 0;
				}

				if (stateL == 3 or stateR == 3) {
					if (ENGCounting and ENGTime + 10 < elapsedSec) {
						ENGCounting = 0;
					}
				}

				if (((stateL > 0 and stateL != 3) or (stateR > 0 and stateR != 3)) and engModeSel == 2) {
					ENGTime = elapsedSec;
					ENGCounting = 1;
				} else if ((stateL == 0 and stateR == 0) or engModeSel == 1) {
					ENGCounting = 0;
				}
				
				if (ENGCounting or engModeSel == 0) {
					showENGPage = 1;
				} else {
					showENGPage = 0;
				}

				if (warnPhase == 1 or warnPhase == 10) {
					if (showENGPage) {
						if (page != "eng") {
							setprop("/ECAM/Lower/page", "eng");
						}
					} else if (showAPUPage) {
						if (page != "apu") {
							setprop("/ECAM/Lower/page", "apu");
						}
					} else if (page != "door") {
						setprop("/ECAM/Lower/page", "door");
					}
				} else if (warnPhase == 2) {
					
					if (showENGPage) {
						if (page != "eng") {
							setprop("/ECAM/Lower/page", "eng");
						}
					} else if (showAPUPage) {
						if (page != "apu") {
							setprop("/ECAM/Lower/page", "apu");
						}
					} else if (fctlCounting == 1) {
						if (page != "fctl") {
							setprop("/ECAM/Lower/page", "fctl");
						}
					} else if (page != "wheel") {
						setprop("/ECAM/Lower/page", "wheel");
					}
				} else if (warnPhase >= 3 and warnPhase <= 5) {
					if (page != "eng") {
						setprop("/ECAM/Lower/page", "eng");
					}
				} else if (warnPhase >= 7 and warnPhase <= 9) {
					if (showENGPage) {
						if (page != "eng") {
							setprop("/ECAM/Lower/page", "eng");
						}
					} else if (showAPUPage) {
						if (page != "apu") {
							setprop("/ECAM/Lower/page", "apu");
						}
					} else if (page != "wheel") {
						setprop("/ECAM/Lower/page", "wheel");
					}
				} else if (warnPhase == 6) {
					flapLever = getprop("/controls/flight/flap-lever");
					gearLever = getprop("/controls/gear/gear-down");
					agl = pts.Position.gearAglFt.getValue();
					
					if (CRZCounting and (toPowerSet or flapLever > 0) and !CRZCondition) {
						if (CRZTime + 60 < elapsedSec) {
							CRZCondition = 1;
							CRZCounting = 0;
						} else {
							CRZCondition = 0;
						}
					} 

					if (!CRZCounting and (toPowerSet or flapLever > 0) and !CRZCondition) {
						CRZTime = elapsedSec;
						CRZCondition = 0;
						CRZCounting = 1;
					}
					
					if (CRZCondition or (flapLever == 0 and !toPowerSet)) {
						if (gearLever and agl <= 16000) {
							if (page != "wheel") {
								setprop("/ECAM/Lower/page", "wheel");
							}
						} else if (page != "crz") {
							setprop("/ECAM/Lower/page", "crz");
						}
					} else {
						if (showENGPage) {
							if (page != "eng") {
								setprop("/ECAM/Lower/page", "eng");
							}
						} else if (showAPUPage) {
							if (page != "apu") {
								setprop("/ECAM/Lower/page", "apu");
							}
						} else if (page != "eng") {
							setprop("/ECAM/Lower/page", "eng");
						}
					}
				}
			} else {
				setprop("/ECAM/Lower/light/apu", 0);
				setprop("/ECAM/Lower/light/bleed", 0);
				setprop("/ECAM/Lower/light/cond", 0);
				setprop("/ECAM/Lower/light/door", 0);
				setprop("/ECAM/Lower/light/elec", 0);
				setprop("/ECAM/Lower/light/eng", 0);
				setprop("/ECAM/Lower/light/fctl", 0);
				setprop("/ECAM/Lower/light/fuel", 0);
				setprop("/ECAM/Lower/light/hyd", 0);
				setprop("/ECAM/Lower/light/press", 0);
				setprop("/ECAM/Lower/light/sts", 0);
				setprop("/ECAM/Lower/light/wheel", 0);
			}
		}
	},
	reset: func() {
		setprop("/ECAM/Lower/page", "door");
		setprop("/ECAM/Lower/man-select", 0);
		setprop("/ECAM/Lower/fault-select", 0);
		setprop("/ECAM/Lower/light/apu", 0);
		setprop("/ECAM/Lower/light/bleed", 0);
		setprop("/ECAM/Lower/light/cond", 0);
		setprop("/ECAM/Lower/light/door", 0);
		setprop("/ECAM/Lower/light/elec", 0);
		setprop("/ECAM/Lower/light/eng", 0);
		setprop("/ECAM/Lower/light/fctl", 0);
		setprop("/ECAM/Lower/light/fuel", 0);
		setprop("/ECAM/Lower/light/hyd", 0);
		setprop("/ECAM/Lower/light/press", 0);
		setprop("/ECAM/Lower/light/sts", 0);
		setprop("/ECAM/Lower/light/wheel", 0);
	},
	failCall: func(page) {
		setprop("/ECAM/Lower/man-select", 0);
		setprop("/ECAM/Lower/fault-select", 1);
		setprop("/ECAM/Lower/fault-page", page);
		setprop("/ECAM/Lower/page", page);
		setprop("/ECAM/Lower/light/clr", 1);
	},
	clrLight: func() {
		setprop("/ECAM/Lower/light/clr", 1);
	}
};

# Autoflight Warnings
var doAthrWarn = func(type) {
	if (type == "none") { 
		return; 
	} elsif (type == "soft") {
		setprop("/ECAM/athr-off-time", getprop("/sim/time/elapsed-sec"));
		setprop("/it-autoflight/output/athr-warning", 1);
	} else {
		libraries.LowerECAM.clrLight();
		setprop("/it-autoflight/output/athr-warning", 2);
	}
	setprop("/ECAM/warnings/master-caution-light", 1);
}

var doApWarn = func(type) {
	if (type == "none") {
		return;
	} elsif (type == "soft") {
		setprop("/ECAM/ap-off-time", getprop("/sim/time/elapsed-sec"));
		setprop("/it-autoflight/output/ap-warning", 1);
		setprop("/ECAM/warnings/master-warning-light", 1);
	} else {
		setprop("/it-autoflight/output/ap-warning", 2);
		# master warning handled by warning system in this case
		libraries.LowerECAM.clrLight();
	}
}