use axum::{
    extract::{Path, State},
    Json,
};
use serde::Deserialize;
use serde_json::{json, Value};

use crate::{
    app::AppState,
    error::{AppError, AppResult},
    services::{club as club_svc, objective as obj_svc, profile as profile_svc},
};

pub async fn get_objectives(State(state): State<AppState>) -> AppResult<Json<Value>> {
    let profile = profile_svc::get_active_profile(&state.pool).await?;
    let objectives =
        obj_svc::get_objectives_with_progress(&state.pool, &profile.id, &state.obj_defs).await?;
    Ok(Json(json!({ "objectives": objectives })))
}

pub async fn get_objective(
    State(state): State<AppState>,
    Path(objective_id): Path<String>,
) -> AppResult<Json<Value>> {
    let profile = profile_svc::get_active_profile(&state.pool).await?;
    let all =
        obj_svc::get_objectives_with_progress(&state.pool, &profile.id, &state.obj_defs).await?;
    let obj = all
        .into_iter()
        .find(|o| o.definition.id == objective_id)
        .ok_or_else(|| AppError::NotFound(format!("objective '{objective_id}' not found")))?;
    Ok(Json(json!({ "objective": obj })))
}

pub async fn post_claim_objective_by_id(
    State(state): State<AppState>,
    Path(objective_id): Path<String>,
) -> AppResult<Json<Value>> {
    let profile = profile_svc::get_active_profile(&state.pool).await?;
    let club = club_svc::get_club_by_profile(&state.pool, &profile.id).await?;
    let reward = obj_svc::claim_objective(
        &state.pool,
        &profile.id,
        &club.id,
        &state.obj_defs,
        &objective_id,
    )
    .await?;
    Ok(Json(json!({ "claimed": true, "reward": reward })))
}

#[derive(Deserialize)]
pub struct ClaimRequest {
    pub objective_id: String,
}

pub async fn post_claim_objective(
    State(state): State<AppState>,
    Json(req): Json<ClaimRequest>,
) -> AppResult<Json<Value>> {
    let profile = profile_svc::get_active_profile(&state.pool).await?;
    let club = club_svc::get_club_by_profile(&state.pool, &profile.id).await?;
    let reward = obj_svc::claim_objective(
        &state.pool,
        &profile.id,
        &club.id,
        &state.obj_defs,
        &req.objective_id,
    )
    .await?;
    Ok(Json(json!({ "claimed": true, "reward": reward })))
}