jelq

use axum::http::{StatusCode, header};

use serde_json::{Value, json};

use super::{

    Cause, Elder, Floor, FloorState, Item, Outcome, Run,

    balance::{FLOOR_ALLOWANCE, FLOOR_TURNS, STARTING_EQ, ZIPPER},

    round2,

};

use crate::problem::Problem;

impl Run {

    pub(super) fn next_floor(&mut self, paid: bool) {

        let Some(next) = self.floor.next() else {

            return;

        };

        self.floor = next;

        self.here = FloorState::default();

        self.warmed_up = false;

        self.eq = STARTING_EQ;

        self.suspicion = 0;

        self.mom = None;

        if paid {

            self.cash += FLOOR_ALLOWANCE;

        }

        self.touch();

    }

    pub fn advance(&mut self) -> Result<Outcome, Problem> {

        match self.floor {

            Floor::Clinic => {

                return Err(Problem::new(

                    StatusCode::CONFLICT,

                    "no-further-floor",

                    "There is no further floor. There is only the diagnosis.",

                ));

            }

            Floor::Forum if self.elder != Elder::Beaten => {

                return Err(Problem::new(

                    StatusCode::CONFLICT,

                    "elder-unaddressed",

                    "The Elder has not been addressed.",

                )

                .with("elder", self.path("/elder")));

            }

            floor if floor.timed() && self.here.turns < FLOOR_TURNS => {

                return Err(Problem::new(

                    StatusCode::TOO_EARLY,

                    "floor-not-over",

                    format!(

                        "The floor is not over. {} turns remain.",

                        FLOOR_TURNS - self.here.turns

                    ),

                ));

            }

            _ => {}

        }

        if self.chance(ZIPPER) {

            return Err(self.end(Cause::Zipper));

        }

        let reverted = self.here.temp_length;

        self.next_floor(true);

        let mut body = json!({

            "detail": format!("You have arrived at {}.", self.floor.name()),

            "note": self.floor.note(),

        });

        if reverted > 0.0 {

            body["reverted"] = json!(round2(reverted));

        }

        Ok(

            Outcome::json(StatusCode::SEE_OTHER, body)

                .header(header::LOCATION, self.path("/floor")),

        )

    }

    pub fn floor_view(&self) -> Value {

        let mut view = json!({

            "name": self.floor.name(),

            "note": self.floor.note(),

            "turns": self.here.turns,

            "turns_required": self.floor.timed().then_some(FLOOR_TURNS),

            "exit": { "href": self.path("/floor"), "method": "POST" },

        });

        match self.floor {

            Floor::LockerRoom => {

                view["others"] = json!([

                    { "name": "Greg", "self_reported_length": 9.5 },

                    { "name": "Dmitri", "self_reported_length": 8.75 },

                    { "name": "a man in a towel", "self_reported_length": 11.0 },

                ]);

            }

            Floor::Hotel => view["portal"] = json!(self.path("/portal")),

            Floor::Forum => {

                view["thread"] = json!(super::FORUM_THREAD);

                view["elder"] = json!(self.path("/elder"));

            }

            Floor::Clinic => view["diagnosis"] = json!(self.path("/diagnosis")),

            _ => {}

        }

        if self.floor.shop_open() {

            view["shop"] = json!(self.path("/shop"));

        }

        view

    }

    fn found(&self, item: Item, detail: &str) -> Outcome {

        Outcome::json(StatusCode::FOUND, json!({ "detail": detail })).header(

            header::LOCATION,

            self.path(&format!("/inventory/{}", item.slug())),

        )

    }

    pub fn search_drawer(&mut self) -> Result<Outcome, Problem> {

        self.here.drawer_searches += 1;

        self.touch();

        let first = self.here.drawer_searches == 1;

        match self.floor {

            Floor::Bedroom if first && !self.items.ruler => {

                self.items.grant(Item::Ruler);

                self.shame += 10;

                Ok(self.found(

                    Item::Ruler,

                    "You now know. This is the first honest measurement of the run.",

                ))

            }

            Floor::Bathroom if first => {

                self.items.grant(Item::DoorLock);

                Ok(self.found(Item::DoorLock, "A door lock. It works once."))

            }

            Floor::LockerRoom => {

                self.shame += 3;

                Err(Problem::new(

                    StatusCode::UNAVAILABLE_FOR_LEGAL_REASONS,

                    "not-your-locker",

                    "That locker belongs to Greg. The server cannot serve this request for legal reasons.",

                ))

            }

            Floor::Grandmas if first => {

                self.items.grant(Item::Cage);

                self.shame += 5;

                Ok(self.found(

                    Item::Cage,

                    "A small box. Inside was a cage. It is now on. The key is not in the box.",

                ))

            }

            Floor::Grandmas if self.items.cage => {

                self.items.grant(Item::CageKey);

                Ok(Outcome::json(

                    StatusCode::OK,

                    json!({ "detail": "The key was under where the box had been. The cage is off." }),

                ))

            }

            Floor::Hotel if first => {

                self.items.grant(Item::DndSign);

                self.items.grant(Item::IcePack);

                self.items.grant(Item::IcePack);

                Ok(self.found(

                    Item::DndSign,

                    "A Do Not Disturb sign, and two ice packs from the machine down the hall.",

                ))

            }

            Floor::Forum if first => {

                self.items.grant(Item::Spreadsheet);

                Ok(self.found(

                    Item::Spreadsheet,

                    "Your own spreadsheet. Every line is flat.",

                ))

            }

            Floor::Clinic => Err(Problem::new(

                StatusCode::FORBIDDEN,

                "doctors-drawer",

                "That is the doctor's drawer.",

            )),

            _ => Ok(Outcome::empty(StatusCode::NO_CONTENT)),

        }

    }

    pub fn accept_terms(&mut self) -> Result<Outcome, Problem> {

        if self.floor != Floor::Hotel {

            return Err(Problem::new(

                StatusCode::NOT_FOUND,

                "no-portal",

                "There is no captive portal here. There is only the regular kind of captivity.",

            ));

        }

        self.here.wifi_accepted = true;

        self.touch();

        Ok(Outcome::json(

            StatusCode::SEE_OTHER,

            json!({ "detail": "Connected. The hotel does not want to know." }),

        )

        .header(header::LOCATION, self.path("")))

    }

}