use async_trait::async_trait;
use reqwest::Method;
use serenity::builder::CreateApplicationCommand;
use serenity::model::interactions::application_command::{
    ApplicationCommandInteraction, ApplicationCommandOptionType,
};

use geoffrey_models::models::locations::Location;
use geoffrey_models::models::parameters::set_portal_params::SetPortalParams;
use geoffrey_models::models::response::api_error::GeoffreyAPIError;
use geoffrey_models::models::Portal;

use crate::bot::arg_parse::{option_to_i64, option_to_string};
use crate::bot::commands::BotCommand;
use crate::bot::lang::PLAYER_DOES_NOT_HAVE_MATCHING_LOC;
use crate::context::GeoffreyContext;
use crate::error::BotError;
use serenity::utils::MessageBuilder;

pub struct SetPortalCommand;

#[async_trait]
impl BotCommand for SetPortalCommand {
    type ApiParams = SetPortalParams;
    type ApiResp = Location;

    fn command_name() -> String {
        "set_portal".to_string()
    }

    fn request_type() -> Method {
        Method::POST
    }

    fn custom_err_resp(err: &BotError) -> Option<String> {
        match err {
            BotError::GeoffreyApi(GeoffreyAPIError::EntryNotFound) => {
                Some(PLAYER_DOES_NOT_HAVE_MATCHING_LOC.to_string())
            }
            _ => None,
        }
    }

    fn create_app_command(command: &mut CreateApplicationCommand) -> &mut CreateApplicationCommand {
        command
            .name(Self::command_name())
            .description("Set a portal for a location")
            .create_option(|option| {
                option
                    .name("loc_name")
                    .description("Name of the location")
                    .kind(ApplicationCommandOptionType::String)
                    .required(true)
            })
            .create_option(|option| {
                option
                    .name("x_portal")
                    .description("X coordinate of the portal in the nether")
                    .kind(ApplicationCommandOptionType::Integer)
                    .max_int_value(i32::MAX)
                    .min_int_value(i32::MIN)
                    .required(true)
            })
            .create_option(|option| {
                option
                    .name("z_portal")
                    .description("Z coordinate of the portal in the nether")
                    .kind(ApplicationCommandOptionType::Integer)
                    .max_int_value(i32::MAX)
                    .min_int_value(i32::MIN)
                    .required(true)
            })
    }

    async fn process_arguments(
        command_interaction: ApplicationCommandInteraction,
    ) -> Result<Self::ApiParams, BotError> {
        let options = command_interaction.data.options;
        let loc_name = option_to_string(options.get(0), "name")?;
        let x_portal = option_to_i64(options.get(1), "x_portal")?;
        let z_portal = option_to_i64(options.get(2), "z_portal")?;

        let portal = Portal::new(x_portal as i32, z_portal as i32);

        Ok(Self::ApiParams::new(loc_name, portal))
    }

    fn build_response(_: &GeoffreyContext, resp: Self::ApiResp, _: Self::ApiParams) -> String {
        let portal = match resp.portal {
            None => return "Portal could not be set, try again!".to_string(),
            Some(p) => p,
        };

        MessageBuilder::new()
            .push_bold_safe(&resp.name)
            .push(format!(
                " has had its portal set to {} {} (x={}, z={})",
                portal.direction(),
                portal.tunnel_addr(),
                portal.x,
                portal.z
            ))
            .push_line("")
            .build()
    }
}