///////////////////////////////////////
//TICKET DELETION SYSTEM
///////////////////////////////////////
import {opendiscord, api, utilities, openticketUtils} from "../index.js"
import * as discord from "discord.js"

const generalConfig = opendiscord.configs.get("opendiscord:general")
const lang = opendiscord.languages

export async function registerActions(){
    opendiscord.actions.add(new api.ODAction("opendiscord:delete-ticket"))
    opendiscord.actions.get("opendiscord:delete-ticket").workers.add([
        new api.ODWorker("opendiscord:delete-ticket",3,async (instance,params,origin,cancel) => {
            const {guild,channel,user,ticket,reason} = params
            if (channel.isThread()) throw new api.ODSystemError("Unable to delete ticket! Open Ticket doesn't support threads!")

            await opendiscord.events.get("onTicketDelete").emit([ticket,user,channel,reason])

            //update ticket
            ticket.get("opendiscord:for-deletion").value = true
            ticket.get("opendiscord:busy").value = true

            //update ticket message (no await)
            openticketUtils.updateTicketMessage(guild,channel,user,ticket)

            if (params.sendMessage) await channel.send((await opendiscord.builders.messages.getSafe("opendiscord:delete-message").build(origin,{guild,channel,user,ticket,reason})).message)
        
            //create transcript
            if (!params.withoutTranscript){
                const transcriptRes = await opendiscord.actions.get("opendiscord:create-transcript").run(origin,{guild,channel,user,ticket})
                //transcript failure
                if (typeof transcriptRes.success == "boolean" && !transcriptRes.success && transcriptRes.compiler){
                    const {compiler} = transcriptRes
                    await channel.send((await opendiscord.builders.messages.getSafe("opendiscord:transcript-error").build(origin,{guild,channel,user,ticket,compiler,reason:transcriptRes.errorReason ?? null})).message)
                        .catch((reason) => opendiscord.log("Unable to send transcript failure to ticket channel!","error",[{key:"id",value:channel.id}]))
                
                    //undo deletion
                    ticket.get("opendiscord:for-deletion").value = false
                    ticket.get("opendiscord:busy").value = false
                    opendiscord.log("Canceled ticket deletion because of transcript system malfunction!","warning",[
                        {key:"compiler",value:compiler.id.value},
                        {key:"reason",value:transcriptRes.errorReason ?? "/"},
                    ])
                    return cancel()
                }
            }

            //update stats
            await opendiscord.statistics.get("opendiscord:global").setStat("opendiscord:tickets-deleted",1,"increase")
            await opendiscord.statistics.get("opendiscord:user").setStat("opendiscord:tickets-deleted",user.id,1,"increase")

            //delete ticket from manager
            opendiscord.tickets.remove(ticket.id)

            //delete permissions from manager
            await (await import("../data/framework/permissionLoader.js")).removeTicketPermissions(ticket)
        }),
        new api.ODWorker("opendiscord:discord-logs",2,async (instance,params,origin,cancel) => {
            //logs before channel deletion => channel might still be used in log embeds
            const {guild,channel,user,ticket,reason} = params

            //to logs
            if (generalConfig.data.logs.enabled && generalConfig.data.logs.logMessages.deleting.logs){
                const logChannel = opendiscord.posts.get("opendiscord:logs")
                if (logChannel) logChannel.send(await opendiscord.builders.messages.getSafe("opendiscord:ticket-action-logs").build(origin,{guild,channel,user,ticket,mode:"delete",reason,additionalData:null}))
            }

            //to dm
            const creator = await opendiscord.tickets.getTicketUser(ticket,"creator")
            if (creator && generalConfig.data.logs.logMessages.deleting.dm) await opendiscord.client.sendUserDm(creator,await opendiscord.builders.messages.getSafe("opendiscord:ticket-action-dm").build(origin,{guild,channel,user,ticket,mode:"delete",reason,additionalData:null}))
        }),
        new api.ODWorker("opendiscord:delete-channel",1,async (instance,params,origin,cancel) => {
            const {guild,channel,user,ticket,reason} = params
            //delete channel & events
            await opendiscord.events.get("onTicketChannelDeletion").emit([ticket,channel,user])
            await channel.delete("Ticket Deleted").catch((reason) => opendiscord.log("Unable to delete ticket channel!","error",[{key:"id",value:channel.id}]))
            await opendiscord.events.get("afterTicketChannelDeleted").emit([ticket,user])

            //delete permissions from manager
            await (await import("../data/framework/permissionLoader.js")).removeTicketPermissions(ticket)

            await opendiscord.events.get("afterTicketDeleted").emit([ticket,user,reason])
        }),
        new api.ODWorker("opendiscord:logs",0,(instance,params,origin,cancel) => {
            const {guild,channel,user,ticket} = params

            opendiscord.log(user.displayName+" deleted a ticket!","info",[
                {key:"user",value:user.username},
                {key:"userid",value:user.id,hidden:true},
                {key:"channel",value:"#"+channel.name},
                {key:"channelid",value:channel.id,hidden:true},
                {key:"reason",value:params.reason ?? "/"},
                {key:"method",value:origin},
                {key:"transcript",value:(!params.withoutTranscript).toString()},
            ])
        })
    ])
    opendiscord.actions.get("opendiscord:delete-ticket").workers.backupWorker = new api.ODWorker("opendiscord:cancel-busy",0,(instance,params) => {
        //set busy to false in case of crash or cancel
        params.ticket.get("opendiscord:busy").value = false
        params.ticket.get("opendiscord:for-deletion").value = false
    })
}