// Holds encounter code, seperate from poiscreens.js

import { randomNumber } from "./functions.js";
import './variables.js';

//5-50 abominations, 51-200 MWBOS, 201-255 legion, a5-a40 NCR, b0-b30 abomination, b40-b80 abomination, b90+ NCR, b80-b90 enclave
//HLE = high level encounter, this is a filter that determines if the player can get, as the name implies, high level encounters

//This function, which is called whenever the player moves, runs a quick calculation to determine if the player encounters
//an enemy. If they do encounter an enemy, the function uses the player's location to determine which enemy they encounter.
//The farther the player goes, the more likely they are to encounter a high-level enemy. Enemies scale in health and damage with
//the player's level.
export function naturalEncounter(location){
    var HLE = false;
    var encounter = false;
    var encounterLuck = randomNumber(1, 100);
    //Checks if the player gets an encounter, and what enemy pool the encounter comes from.
    if(location > 250){
        HLE = true;
    }
    if(0 < location <= 5){
        encounter = false;
    } else if(5 < location <= 50){
        if(1 <= encounterLuck <= 50){
            encounter = false;
        } else if(51 <= encounterLuck <= 80){
            encounter = "abomination";
        } else if(81 <= encounterLuck <= 90){
            encounter = "settler";
        } else if(91 <= encounterLuck <= 100){
            encounter = "MWBOS";
        }
    } else if(50 < location <= 200){
        if(1 <= encounterLuck <= 50){
            encounter = false;
        } else if(51 <= encounterLuck <= 80){
            encounter = "MWBOS";
        } else if(81 <= encounterLuck <= 95){
            encounter = "settler";
        } else if(96 <= encounterLuck <= 100){
            encounter = "abominaton";
        }
    } else if(200 < location <= 255){
        if(1 <= encounterLuck <= 40){
            encounter = false;
        } else if(41 <= encounterLuck <= 75){
            encounter = "legion";
        } else if(76 <= encounterLuck <= 90){
            encounter = "abomination";
        } else if(91 <= encounterLuck <= 99){
            encounter = "raider";
        } else if(encounterLuck = 100){
            encounter = "settler";
        }
    }

    //Draws the enemy/encounter from an array of different possible encounters.
    if(encounter != false){
        switch(encounter){
            case "abomination":
                if(HLE == true){
                    switch(randomNumber(1, 2)){
                        case 1:
                            return abominationEncounters[randomNumber(0, abominationEncounters.length-1)];
                        case 2:
                            return HLabominationEncounters[randomNumber(0, HLabominationEncounters.length-1)];
                    }
                } else {
                    return abominationEncounters[randomNumber(0, abominationEncounters.length-1)];
                }
            case "MWBOS":
                if(HLE == true){
                    switch(randomNumber(1, 2)){
                        case 1:
                            return MWBOSEncounters[randomNumber(0, MWBOSEncounters.length-1)];
                        case 2:
                            return HLMWBOSEncounters[randomNumber(0, HLMWBOSEncounters.length-1)];
                    }
                } else {
                    return MWBOSEncounters[randomNumber(0, MWBOSEncounters.length-1)];
                }
            case "BOS":
                if(HLE == true){
                    switch(randomNumber(1, 2)){
                        case 1:
                            return BOSEncounters[randomNumber(0, BOSEncounters.length-1)];
                        case 2:
                            return HLBOSEncounters[randomNumber(0, HLBOSEncounters.length-1)];
                    }
                } else {
                    return BOSEncounters[randomNumber(0, BOSEncounters.length-1)];
                }
            case "NCR":
                if(HLE == true){
                    switch(randomNumber(1, 2)){
                        case 1:
                            return NCREncounters[randomNumber(0, NCREncounters.length-1)];
                        case 2:
                            return HLNCREncounters[randomNumber(0, HLNCREncounters.length-1)];
                    }
                } else {
                    return NCREncounters[randomNumber(0, NCREncounters.length-1)];
                }
            case "legion":
                if(HLE == true){
                    switch(randomNumber(1, 2)){
                        case 1:
                            return legionEncounters[randomNumber(0, legionEncounters.length-1)];
                        case 2:
                            return HLlegionEncounters[randomNumber(0, HLlegionEncounters.length-1)];
                    }
                } else {
                    return legionEncounters[randomNumber(0, legionEncounters.length-1)];
                }
            case "settler":
                if(HLE == true){
                    switch(randomNumber(1, 2)){
                        case 1:
                            return settlerEncounters[randomNumber(0, settlerEncounters.length-1)];
                        case 2:
                            return HLsettlerEncounters[randomNumber(0, HLsettlerEncounters.length-1)];
                    }
                } else {
                    return settlerEncounters[randomNumber(0, settlerEncounters.length-1)];
                }
            case "raider":
                if(HLE == true){
                    switch(randomNumber(1, 2)){
                        case 1:
                            return raiderEncounters[randomNumber(0, raiderEncounters.length-1)];
                        case 2:
                            return HLraiderEncounters[randomNumber(0, HLraiderEncounters.length-1)];
                    }
                } else {
                    return raiderEncounters[randomNumber(0, raiderEncounters.length-1)];
                }
        }
    } else {
        return false;
    }
};

//Used for when we need to ensure that the player encounters an enemy somewhere. Also used for combat testing.
//Function takes in the faction of the enemy, and if the enemy can be/has to be a high level encounter.
export function forcedEncounter(HLE, faction, forcedHLE){
    var HLEDeterminant = randomNumber(1, 2)
    if((HLE == true && HLEDeterminant == 1) || forcedHLE == true){
        switch (faction){
            case "raider":
                return HLraiderEncounters[randomNumber(0, HLraiderEncounters.length-1)];
            case "MWBOS":
                return HLMWBOSEncounters[randomNumber(0, HLMWBOSEncounters.length-1)];
            case "BOS":
                return HLBOSEncounters[randomNumber(0, HLBOSEncounters.length-1)];
            case "settler":
                return HLsettlerEncounters[randomNumber(0, HLsettlerEncounters.length-1)];
            case "abomination":
                return HLabominationEncounters[randomNumber(0, HLabominationEncounters.length-1)];
            case "NCR":
                return HLNCREncounters[randomNumber(0, HLNCREncounters.length-1)];
            case "legion":
                return HLlegionEncounters[randomNumber(0, HLlegionEncounters.length-1)];
        }
    } else {
        switch (faction){
            case "raider":
                return raiderEncounters[randomNumber(0, raiderEncounters.length-1)];
            case "MWBOS":
                return MWBOSEncounters[randomNumber(0, MWBOSEncounters.length-1)];
            case "BOS":
                return BOSEncounters[randomNumber(0, BOSEncounters.length-1)];
            case "settler":
                return settlerEncounters[randomNumber(0, settlerEncounters.length-1)];
            case "abomination":
                return abominationEncounters[randomNumber(0, abominationEncounters.length-1)];
            case "NCR":
                return NCREncounters[randomNumber(0, NCREncounters.length-1)];
            case "legion":
                return legionEncounters[randomNumber(0, legionEncounters.length-1)];
        }
    }
}

//A list of arrays with every possible enemy encounter, as well as their stats and equipment.
var raiderEncounters = [
    {name: "Raider Aspirant", faction: "raider", minLevel: 1, maxLevel: 15, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "Raider", faction: "raider", minLevel: 15, maxLevel: 25, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "Raider Scavenger", faction: "raider", minLevel: 25, maxLevel: 35, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
];
var HLraiderEncounters = [
    {name: "Raider Enforcer", faction: "raider", minLevel: 35, maxLevel: 50, health: 10, weapon: equipmentList[3], armor: equipmentList[10]},
    {name: "Raider Warlord", faction: "raider", minLevel: 50, maxLevel: 65, health: 10, weapon: equipmentList[3], armor: equipmentList[10]},
    {name: "Raider Boss", faction: "raider", minLevel: 65, maxLevel: 80, health: 10, weapon: equipmentList[3], armor: equipmentList[10]},
];
var MWBOSEncounters = [
    {name: "MWBOS Initiate", faction: "MWBOS", minLevel: 5, maxLevel: 10, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "MWBOS Knight", faction: "MWBOS", minLevel: 15, maxLevel: 20, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "MWBOS Knight Captain", faction: "MWBOS", minLevel: 25, maxLevel: 30, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
];
var HLMWBOSEncounters = [
    {name: "MWBOS Paladin", faction: "MWBOS", minLevel: 35, maxLevel: 40, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "MWBOS Star Paladin", faction: "MWBOS", minLevel: 45, maxLevel: 50, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "MWBOS Head Paladin", faction: "MWBOS", minLevel: 55, maxLevel: 60, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
];
var abominationEncounters = [
    {name: "Mole Rat", faction: "abomination", minLevel: 1, maxLevel: 15, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "Mongrel", faction: "abomination", minLevel: 15, maxLevel: 30, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "Radscorpion", faction: "abomination", minLevel: 30, maxLevel: 50, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
];
var HLabominationEncounters = [
    {name: "Super Mutant", faction: "abomination", minLevel: 50, maxLevel: 65, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "Tunneler", faction: "abomination", minLevel: 65, maxLevel: 80, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "Deathclaw", faction: "abomination", minLevel: 80, maxLevel: 100, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
];
var NCREncounters = [
    {name: "NCR Trooper", faction: "NCR", minLevel: 40, maxLevel: 70, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "NCR Ranger", faction: "NCR", minLevel: 50, maxLevel: 70, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "NCR Commander", faction: "NCR", minLevel: 60, maxLevel: 70, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
];
var HLNCREncounters = [
    {name: "NCR Heavy Trooper", faction: "NCR", minLevel: 70, maxLevel: 100, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "NCR Veteran Ranger", faction: "NCR", minLevel: 80, maxLevel: 100, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "NCR General", faction: "NCR", minLevel: 90, maxLevel: 100, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
];
var BOSEncounters = [ //Reduntant, your not gonna encounter a low level Lost Hills BOS encounter
    {name: "BOS Paladin", faction: "BOS", minLevel: 60, maxLevel: 80, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "BOS Star Paladin", faction: "BOS", minLevel: 70, maxLevel: 90, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "BOS Head Paladin", faction: "BOS", minLevel: 80, maxLevel: 100, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
];
var HLBOSEncounters = [
    {name: "BOS Paladin", faction: "BOS", minLevel: 60, maxLevel: 80, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "BOS Star Paladin", faction: "BOS", minLevel: 70, maxLevel: 90, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "BOS Head Paladin", faction: "BOS", minLevel: 80, maxLevel: 100, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
];
var settlerEncounters = [
    {name: "John Settler", faction: "settler", minLevel: 1, maxLevel: 2, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "Settler", faction: "settler", minLevel: 2, maxLevel: 3, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "Settler Scavenger", faction: "settler", minLevel: 3, maxLevel: 4, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
];
var HLsettlerEncounters = [
    {name: "Settler Gaurdsman", faction: "settler", minLevel: 4, maxLevel: 5, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "Settler Enforcer", faction: "settler", minLevel: 5, maxLevel: 6, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "Settler Sheriff", faction: "settler", minLevel: 6, maxLevel: 7, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
];
var legionEncounters = [
    {name: "Legion Recruit", faction: "legion", minLevel: 30, maxLevel: 40, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "Legionary", faction: "legion", minLevel: 40, maxLevel: 50, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "Legion Vexillarius", faction: "legion", minLevel: 50, maxLevel: 60, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
];
var HLlegionEncounters = [
    {name: "Legion Decanus", faction: "legion", minLevel: 60, maxLevel: 70, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "Legion Centurion", faction: "legion", minLevel: 70, maxLevel: 80, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
    {name: "Legion Praetorian", faction: "legion", minLevel: 80, maxLevel: 90, health: 10, weapon: equipmentList[2], armor: equipmentList[10]},
];