module Degenz.Shared

open System
open DSharpPlus
open DSharpPlus.Entities
open DSharpPlus.EventArgs
open DSharpPlus.SlashCommands
open Newtonsoft.Json

[<Measure>]
type mins

[<Measure>]
type GBT

type BattleClass =
    | Network
    | Exploit
    | Penetration

type HackId =
    | Virus = 0
    | Ransom = 1
    | Worm = 2
    | DDos = 3
    | Crack = 4
    | Injection = 5

type ShieldId =
    | Firewall = 6
    | PortScan = 7
    | Encryption = 8
    | Hardening = 9
    | Sanitation = 10
    | Cypher = 11

type ItemType =
    | Hack
    | Shield

type BattleItem = {
    Id : int
    Name : string
    Cost : int<GBT>
    Type : ItemType
    Class : BattleClass
    Power : int
    Cooldown : int<mins>
}

type HackResult =
    | Strong
    | Weak

[<CLIMutable>]
type DiscordPlayer = { Id: uint64; Name: string }

[<CLIMutable>]
type AttackResult = {
    Result : bool
    Target : DiscordPlayer
}

type ActionType =
    | Attack of AttackResult
    | Defense

[<CLIMutable>]
type Action =
    { ActionId : int
      Type : ActionType
      Timestamp : DateTime }

[<CLIMutable>]
type PlayerData =
    { DiscordId : uint64
      Name : string
      Arsenal : BattleItem array
      Actions : Action array
      Bank : int<GBT> }

module Player =
    let hacks player = player.Arsenal |> Array.filter (fun bi -> bi.Type = Hack)
    let shields player = player.Arsenal |> Array.filter (fun bi -> bi.Type = Shield)
    let attacks player =
        player.Actions
        |> Array.choose (fun act -> match act.Type with Attack ar -> Some (act,ar.Target,ar.Result) | Defense -> None)
    let defenses player = player.Actions |> Array.filter (fun act -> match act.Type with Defense _ -> true | _ -> false)

let getAttacksFlat actions = actions |> Array.choose (fun act -> match act.Type with Attack ar -> Some (act,ar.Target,ar.Result) | Defense -> None)

let createSimpleResponseAsync msg (ctx: InteractionContext) =
    async {
        let builder = DiscordInteractionResponseBuilder()
        builder.Content <- msg
        builder.AsEphemeral true |> ignore

        do!
            ctx.CreateResponseAsync(InteractionResponseType.ChannelMessageWithSource, builder)
            |> Async.AwaitTask
    }

let notYetAHackerMsg =
    createSimpleResponseAsync "You are currently not a hacker, first use the /redpill command to become one"

let hackDescription = ""

let statusFormat p =
    $"Hacks: {Player.hacks p |> Array.toList}
Shields: {Player.shields p |> Array.toList}
Hack Attacks: {Player.attacks p |> Array.toList}
Active Defenses: {Player.defenses p |> Array.toList}
Bank: {p.Bank}"

let constructButtons (actionType: string) (playerInfo: string) (weapons: BattleItem array) =
    weapons
    |> Array.map (fun w -> DiscordButtonComponent(ButtonStyle.Primary, $"{actionType}-{w.Id}-{playerInfo}", $"{w.Name}"))

let modifyPlayerBank player amount = { player with Bank = max (player.Bank + amount) 0<GBT> }

let armoury =
    let file = System.IO.File.ReadAllText("Items.json")
    JsonConvert.DeserializeObject<BattleItem array>(file)

module Message =
    let sendFollowUpMessage (event : ComponentInteractionCreateEventArgs) msg =
        async {
            let builder = DiscordFollowupMessageBuilder()
            builder.IsEphemeral <- true
            builder.Content <- msg
            do! event.Interaction.CreateFollowupMessageAsync(builder)
                |> Async.AwaitTask
                |> Async.Ignore
        }

    let sendFollowUpMessageWithEmbed (event : ComponentInteractionCreateEventArgs) (embed : DiscordEmbed) msg =
        async {
            let builder =
                DiscordFollowupMessageBuilder()
                 .AsEphemeral(true)
                 .WithContent(msg)
                 .AddEmbed(embed)
            do! event.Interaction.CreateFollowupMessageAsync(builder)
                |> Async.AwaitTask
                |> Async.Ignore
        }

    let sendFollowUpMessageWithButton (event : ComponentInteractionCreateEventArgs) buttonId msg =
        async {
            let builder = DiscordFollowupMessageBuilder()
            let button = DiscordButtonComponent(ButtonStyle.Primary, buttonId, "Got it") :> DiscordComponent
            builder.AddComponents [| button |] |> ignore
            builder.IsEphemeral <- true
            builder.Content <- msg
            do! event.Interaction.CreateFollowupMessageAsync(builder)
                |> Async.AwaitTask
                |> Async.Ignore
        }

    let sendInteractionEvent (event : ComponentInteractionCreateEventArgs) msg =
        async {
            let builder = DiscordInteractionResponseBuilder()
            builder.IsEphemeral <- true
            builder.Content <- msg
            do! event.Interaction.CreateResponseAsync(InteractionResponseType.ChannelMessageWithSource, builder) |> Async.AwaitTask
        }

    let sendInteractionEventWithButton (event : ComponentInteractionCreateEventArgs) buttonId msg =
        async {
            let builder = DiscordInteractionResponseBuilder()
            let button = DiscordButtonComponent(ButtonStyle.Primary, buttonId, "Got it") :> DiscordComponent
            builder.AddComponents [| button |] |> ignore
            builder.IsEphemeral <- true
            builder.Content <- msg
            do! event.Interaction.CreateResponseAsync(InteractionResponseType.ChannelMessageWithSource, builder) |> Async.AwaitTask
        }