const express = require('express') 
const axios = require('axios') 
var http = require('http');
var https = require('https');
const fs = require('fs');

const sh = require('secrethash'); 

var key = fs.readFileSync('./projectdivar.com/privkey.pem');
var cert = fs.readFileSync('./projectdivar.com/cert.pem');
var options = {
  key: key,
  cert: cert 
};

const app = express()

var server = https.createServer(options, app); 
const port = 4505
server.listen(port, () => console.log(`Example app listening at http://localhost:${port}`))
const bodyParser = require('body-parser')
const { json } = require('body-parser')
const moment = require('moment');
const Pool = require('pg').Pool 
app.use(bodyParser.json())
app.use(
  bodyParser.urlencoded({
    extended: true,
  })
)


let allowCrossDomain = function(req, res, next) {
	res.header('Access-Control-Allow-Origin', "*");
	res.header('Access-Control-Allow-Headers', "*");
	res.header('Access-Control-Allow-Methods', "*");
	next();
  }
  app.use(allowCrossDomain);

var db = 
new Pool({
  user: 'postgres',
  password: '',
  host: 'postgres',
  database: 'sigcrafting',
  port: 5432,
})

app.get('/',async(req,res)=>{
	res.status(200).send('BUN is love, BUN is life.')
})

app.get('/getData',(req,res)=>{
	db.query('select * from crafting_list order by id asc')
	.then((data)=>{
		if (data.rows.length>0) {
			res.status(200).json(data.rows)
		} else {
			res.status(204).send("No data")
		}
	})
	.catch((err)=>{
		res.status(500).send(err.message)
	})
})

app.get('/getNotifications',(req,res)=>{
	db.query('select * from audit_log where date>$1 order by id asc limit 10',[req.query.date])
	.then((data)=>{
		res.status(200).json(data.rows)
	})
	.catch((err)=>{
		console.log(err)
		res.status(500).send(err.message)
	})
})

app.get('/lastUpdate',(req,res)=>{
	db.query("select * from site_data limit 1")
	.then((data)=>{
		res.status(200).json(data.rows)
	})
	.catch((err)=>{
		res.status(500).send(err.message)
	})
})

app.post("/updateItem",(req,res)=>{
	var itemIcon=""
	db.query("update crafting_list set obtained=$1 where id=$2 returning *",[req.body.obtained,req.body.id])
	.then((data)=>{
		itemIcon = "https://xivapi.com"+data.rows[0].icon
		return db.query("update site_data set last_modified=$1",[req.body.last_modified])
	})
	.then((data)=>{
		return axios.post(process.env.DISCORD_WEBHOOK,{embeds:[{
			author:{
				name:req.body.item_name,
				icon_url:itemIcon
			},
			color:req.body.obtained==req.body.required?32768:Number(req.body.obtained)>0?20680:2172201,
			description:"**"+req.body.username+"** "+(req.body.operation==="FINISH"?" has finished "+(req.body.finalcraft===true?"crafting ":"collecting ")+req.body.required+" __"+req.body.item_name+"__!":
		req.body.operation==="INCREASE"?" has collected "+req.body.obtained+" / "+req.body.required+" __"+req.body.item_name+"__ (+"+(req.body.obtained-req.body.previous_amt)+")"
		:" has set __"+req.body.item_name+"__  to "+req.body.obtained+" / "+req.body.required)+"\n\n[Sig Planner - Sig crafts all the things](http://projectdivar.com:3001)",
		footer:{
			"text":"Progress: "+((req.body.itemCount+req.body.obtained-req.body.previous_amt)/req.body.totalItemCount*100).toFixed(2)+"%  ("+(req.body.itemCount+req.body.obtained-req.body.previous_amt)+"/"+req.body.totalItemCount+")"
		}
		}]
	})})
	.then((data)=>{
		return db.query("insert into audit_log(username,obtained,required,item_name,operation,date,previous_amt) values($1,$2,$3,$4,$5,$6,$7)",[req.body.username,req.body.obtained,req.body.required,req.body.item_name,req.body.operation==="FINISH"&&req.body.finalcraft===true?"FINISH_CRAFT":req.body.operation,req.body.last_modified,req.body.previous_amt])
	})
	.then((data)=>{
		res.status(200).send("Yay!")
	})
	.catch((err)=>{
		console.log(err.message)
		res.status(500).send(err.message)
	})
})

app.post("/updateTimer",(req,res)=>{
	if (req.body.timer_start!==null&&req.body.timer_end!==null&&req.body.timer_start!==undefined&&req.body.timer_end!==undefined){
		var splitter=req.body.timer_start.split(",")
		var splitter2=req.body.timer_end.split(",")
		for (t of splitter){
			if (t=="")continue;
			if (t.split(":").length!=2||(t.split(":").length==2&&(isNaN(t.split(":")[0])||isNaN(t.split(":")[1])))){
				res.status(500).send("Invalid input!")
				return
			}
		}
		for (t of splitter2){
			if (t=="")continue;
			if (t.split(":").length!=2||(t.split(":").length==2&&(isNaN(t.split(":")[0])||isNaN(t.split(":")[1])))){
				console.log(t)
				res.status(500).send("Invalid input!")
				return
			}
		}
		db.query("update crafting_list set timer_start=$1,timer_end=$2 where id=$3 returning *",[req.body.timer_start,req.body.timer_end,req.body.id])
		.then((data)=>{
			itemIcon = "https://xivapi.com"+data.rows[0].icon
			return db.query("update site_data set last_modified=$1",[req.body.last_modified])
		})
		.then((data)=>{ 
			res.status(200).send("Yay!")
		})
		.catch((err)=>{
			console.log(err.message)
			res.status(500).send(err.message)
		})		
	} else {
		res.status(500).send("Invalid input!")
	}
})

app.post('/setItem',async(req,res)=>{
	await db.query('select * from crafting_list where itemid=$1',[req.body.itemid])
	.then((data)=>{
		if (data.rows.length==0){
			db.query('insert into crafting_list(itemid,name,obtained,required,icon) values($1,$2,$3,$4,$5)',[req.body.itemid,req.body.name,req.body.obtained,req.body.required,req.body.icon])
			.then((data)=>{
				res.status(200).send("Yay!")
			})
			.catch((err)=>{
				res.status(500).send(err.message)
			})
		} else {
			db.query('update crafting_list set required=$1 where itemid=$2',[Number(data.rows[0].required)+Number(req.body.required),req.body.itemid])
			.then((data)=>{
				res.status(200).send("Yayay!")
			})
			.catch((err)=>{
				res.status(500).send(err.message)
			})
		}
	})
})


app.post('/addItem',async(req,res)=>{
	await db.query('select * from crafting_list where itemid=$1',[req.body.itemid])
	.then((data)=>{
		if (data.rows.length>0){
			db.query('update crafting_list set obtained=$1 where itemid=$2',[Math.min(data.rows[0].required,Number(data.rows[0].obtained)+Number(req.body.obtained)),req.body.itemid])
			.then((data)=>{
				res.status(200).send("AYAYA")
			})
			.catch((err)=>{
				res.status(500).send(err.message)
			})
		} else {
			res.status(200).send("Nothing to do!")
		}
	})
})

function ConvertIssues(str,repoURL){
	var split=str.split("Issue #");
	for(var i=0;i<split.length-1;i++){
		split[i]+="[Issue #"
		split[i+1]=split[i+1].at(0)+"]("+repoURL+"/issues/"+split[i+1].at(0)+")"+split[i+1].slice(-1)
	}
	var split2=split.join("").split("Issue#")
	for(var i=0;i<split2.length-1;i++){
		split2[i]+="[Issue #"
		split2[i+1]=split2[i+1].at(0)+"]("+repoURL+"/issues/"+split2[i+1].at(0)+")"+split2[i+1].slice(-1)
	}
	return split2.join("");
}

function ParseMentions(str){
	//@quapsel: 155789951571591168
	//@sigonasr2: 176012829076226048
	return str.replaceAll("@Quapsel","<@155789951571591168>").replaceAll("@sigonasr2","<@176012829076226048>")
}

var embedItems=[];
function ParseAttachments(str){
	var stage=0;
	var backTickRepeatCount=0;
	var backTicksEnabled=false;
	var isImage=false;
	var accumulatedLink="";
	for(var i=0;i<str.length;i++){
		//If at any time we find ```, we continue until they close.
		if(str[i]=='`'){
			backTickRepeatCount++;
			if(backTickRepeatCount==3){
				backTickRepeatCount=0;
				backTicksEnabled=!backTicksEnabled;
			}
			continue;
		} else {
			backTickRepeatCount=0;
		}
		if(backTicksEnabled){
			continue; //As long as we are in back tick mode, we don't care what is posted.
		}
		switch(stage){
			case 0:{
				//In stage 0 we look for [.
				if(str[i]=='['){
					if(i>0&&str[i-1]=='!'){
						isImage=true;
					} else {
						isImage=false;
					}
					stage++;
				}
			}break;
			case 1:{
				//In stage 1 we look for ].
				if(str[i]==']'){
					stage++;
				}
			}break;
			case 2:{
				//In stage 2 the next character should be (. If it's not, reset.
				if(str[i]=='('){
					stage++;
				} else {
					stage=0;
				}
			}break;
			case 3:{
				//In stage 3, we accumulate what's inside and look for ).
				if(str[i]==')'){
					//We're done! We have a new embed.
					if(accumulatedLink.startsWith("http")){
						if(isImage){
							embedItems=[...embedItems,{image:{url:accumulatedLink}}]
						} else {
							embedItems=[...embedItems,{url:accumulatedLink}]
						}
					}else{
						if(isImage){
							embedItems=[...embedItems,{image:{url:"http://sig.projectdivar.com/"+accumulatedLink}}]
						} else {
							embedItems=[...embedItems,{url:"http://sig.projectdivar.com/"+accumulatedLink}]
						}
					}
					accumulatedLink=""
					isImage=false;
					stage=0;
					break;
				} else {
					accumulatedLink+=str[i];
				}
			}break;
		}
	}
	return str
}

app.post("/postUpdate",(req,res)=>{
	res.status(200).send("Thank you!")
	if(req.body.action){
		switch(req.body.action){
			case "opened":{
				embedItems=[{
					author:{
						name:"Issue #"+req.body.number+" opened by "+req.body.issue.user.username,
						icon_url:req.body.issue.user.avatar_url
					},
					color:11731199,
					description:"**"+req.body.issue.title+":**\n\n"+ParseAttachments(ParseMentions(req.body.issue.body))+"\n\n[Link to Issue]("+req.body.issue.html_url+")",
				},...embedItems];
				axios.post(process.env.GITEA_WEBHOOK,{embeds:embedItems})
			}break;
			case "reopened":{
				axios.post(process.env.GITEA_WEBHOOK,{embeds:[{
						author:{
							name:"Issue #"+req.body.number+" re-opened by "+req.body.issue.user.username,
							icon_url:req.body.issue.user.avatar_url
						},
						color:13789695,
						description:"**"+req.body.issue.title+":**\n\n"+req.body.issue.body+"\n\n[Link to Issue]("+req.body.issue.html_url+")",
					}]
				})
			}break;
			case "assigned":{
				var assignedList=""
				for(assignee of req.body.issue.assignees){
					if(assignedList.length==0){
						assignedList+=assignee.username
					}else{
						assignedList+=","+assignee.username
					}
				}
				axios.post(process.env.GITEA_WEBHOOK,{embeds:[{
						author:{
							name:"Assigned users to Issue #"+req.body.number,
							icon_url:req.body.issue.user.avatar_url
						},
						color:50363,
						description:"Assigned **"+assignedList+"** to Issue **"+req.body.issue.title+"**\n\n[Link to Issue]("+req.body.issue.html_url+")",
					}]
				})
			}break;
			case "label_updated":{
				var labelsList=""
				for(label of req.body.issue.labels){
					if(labelsList.length==0){
						labelsList+="- **"+label.name+"**"
					}else{
						labelsList+="\n- **"+label.name+"**"
					}
				}
				axios.post(process.env.GITEA_WEBHOOK,{embeds:[{
						author:{
							name:"Assigned labels to Issue #"+req.body.number,
							icon_url:req.body.issue.user.avatar_url
						},
						color:365568,
						description:"Labels set for Issue **"+req.body.issue.title+"**:\n"+labelsList+"\n\n[Link to Issue]("+req.body.issue.html_url+")",
					}]
				})
			}break;
			case "created":{
				axios.post(process.env.GITEA_WEBHOOK,{embeds:[{
						author:{
							name:"Comment posted on Issue #"+req.body.issue.number,
							icon_url:req.body.comment.user.avatar_url
						},
						color:11731199,
						description:"__**"+req.body.issue.title+"**__\nCommented by **"+req.body.comment.user.username+":**\n"+ParseAttachments(ParseMentions(req.body.comment.body))+"\n\n[Link to Comment]("+req.body.comment.html_url+")",
					}]
				})
			}break;
			case "edited":{
				if(req.body.comment){
					embedItems=[{
						author:{
							name:"Comment edited on Issue #"+req.body.issue.number,
							icon_url:req.body.comment.user.avatar_url
						},
						color:11731199,
						description:"__**"+req.body.issue.title+"**__\nCommented by **"+req.body.comment.user.username+":**\n"+ParseAttachments(ParseMentions(req.body.comment.body))+"\n\n[Link to Comment]("+req.body.comment.html_url+")",
					},...embedItems]
					axios.post(process.env.GITEA_WEBHOOK,{embeds:embedItems})
				} else {
					embedItems=[{
						author:{
							name:"Edit on Issue #"+req.body.issue.number,
							icon_url:req.body.issue.user.avatar_url
						},
						color:11731199,
						description:"__**"+req.body.issue.title+"**__\nEdited by **"+req.body.issue.user.username+":**\n"+ParseAttachments(ParseMentions(req.body.issue.body))+"\n\n[Link to Issue]("+req.body.issue.html_url+")",
					},...embedItems]
					axios.post(process.env.GITEA_WEBHOOK,{embeds:embedItems})
				}
			}break;
			case "deleted":{
				axios.post(process.env.GITEA_WEBHOOK,{embeds:[{
						author:{
							name:"Comment deleted on Issue #"+req.body.issue.number,
							icon_url:req.body.comment.user.avatar_url
						},
						color:11731199,
						description:"__**"+req.body.issue.title+"**__\nCommented by **"+req.body.comment.user.username+":**\n~~"+req.body.comment.body+"~~\n\n[Link to Comment]("+req.body.comment.html_url+")",
					}]
				})
			}break;
			case "closed":{
				axios.post(process.env.GITEA_WEBHOOK,{embeds:[{
						author:{
							name:"Issue #"+req.body.number+" closed by "+req.body.issue.user.username,
							icon_url:req.body.issue.user.avatar_url
						},
						color:9502805,
						description:"**"+req.body.issue.title+":**\n\n"+req.body.issue.body+"\n\n[Link to Issue]("+req.body.issue.html_url+")",
					}]
				})
			}break;
			default:{
				console.log("Unknown action "+req.body.action+". Ignoring.")
			}
		}
	} else
	if(req.body.ref){
		for(var commit of req.body.commits){
			var filesAdded=commit.added.length
			var filesRemoved=commit.removed.length
			var filesModified=commit.modified.length
			axios.post(process.env.GITEA_WEBHOOK,{embeds:[{
					author:{
						name:commit.author.username+" has pushed a new commit",
						icon_url:"http://sig.projectdivar.com/assets/update.png"
					},
					color:17663,
					description:"**Commit ID "+commit.id+"**\n\n"+ConvertIssues(commit.message,req.body.repository.html_url)+"\n"+(filesAdded>0?"\n"+filesAdded+" file"+(filesAdded==1?"":"s")+" added":"")+(filesRemoved>0?"\n"+filesRemoved+" file"+(filesRemoved==1?"":"s")+" removed":"")+(filesModified>0?"\n"+filesModified+" file"+(filesModified==1?"":"s")+" modified":"")+"\n\n[Link to Commit]("+commit.url+")",
				}]
			})
		}
	} else {
		console.log("Unknown webhook incoming. Ignoring.")
	}
	/*
	return axios.post(process.env.DISCORD_WEBHOOK,{embeds:[{
		author:{
			name:req.body.item_name,
			icon_url:itemIcon
		},
		color:req.body.obtained==req.body.required?32768:Number(req.body.obtained)>0?20680:2172201,
		description:"**"+req.body.username+"** "+(req.body.operation==="FINISH"?" has finished "+(req.body.finalcraft===true?"crafting ":"collecting ")+req.body.required+" __"+req.body.item_name+"__!":
	req.body.operation==="INCREASE"?" has collected "+req.body.obtained+" / "+req.body.required+" __"+req.body.item_name+"__ (+"+(req.body.obtained-req.body.previous_amt)+")"
	:" has set __"+req.body.item_name+"__  to "+req.body.obtained+" / "+req.body.required)+"\n\n[Sig Planner - Sig crafts all the things](http://projectdivar.com:3001)",
	footer:{
		"text":"Progress: "+((req.body.itemCount+req.body.obtained-req.body.previous_amt)/req.body.totalItemCount*100).toFixed(2)+"%  ("+(req.body.itemCount+req.body.obtained-req.body.previous_amt)+"/"+req.body.totalItemCount+")"
	}
	}]
})*/
})

var runInventoryScan = async()=>{
	for (var item of myInv) {
		const it = item
		await db.query('select * from crafting_list where itemid=$1',[item.itemId])
		.then(async(data)=>{
			for (var row of data.rows) { 
				if (row.required-row.obtained<=it.quantity) {
					await db.query('update crafting_list set obtained=$1 where itemid=$2',[row.required,it.itemId])
					.catch((err)=>{
						console.log(err.message)
					})
				} else { 
					await db.query('update crafting_list set obtained=$1 where itemid=$2',[row.obtained+it.quantity,it.itemId])
					.catch((err)=>{
						console.log(err.message)
					}) 
					break;  
				}
			}
		})
		.catch((err)=>{
			console.log(err.message)
		})
	} 
}

//runInventoryScan()

//console.log(process.env.DISCORD_WEBHOOK)