pomomon-garden/tests/harvest.rs

use bevy::ecs::system::RunSystemOnce;
use pomomon_garden::features::config::components::{BerrySeedConfig, GameConfig};
use pomomon_garden::features::grid::components::{Grid, TileState};
use pomomon_garden::features::inventory::components::{Inventory, ItemStack, ItemType};
use pomomon_garden::features::phase::components::SessionTracker;
use pomomon_garden::features::pom::actions::InteractionAction;
use pomomon_garden::prelude::*;

mod common;
use common::setup_app;

#[test]
fn test_harvest_fully_grown() {
    let seed_type = ItemType::BerrySeed {
        name: "TestSeed".into(),
    };
    let initial_states = vec![(
        0,
        0,
        TileState::Occupied {
            seed: seed_type.clone(),
            watered: false,
            growth_stage: 2, // Max
            withered: false,
            dry_counter: 0,
        },
    )];

    let seed_config = BerrySeedConfig {
        name: "TestSeed".into(),
        cost: 1,
        grants: 5,
        slice: "".into(),
        growth_stages: 2,
    };

    let mut app = setup_app(1, 1, &initial_states, vec![], Some(vec![seed_config]));

    let _ = app.world_mut().run_system_once(
        |mut commands: Commands,
         grid: Res<Grid>,
         mut tile_query: Query<&mut TileState>,
         mut inventory: ResMut<Inventory>,
         mut item_stack_query: Query<&mut ItemStack>,
         config: Res<GameConfig>,
         mut session_tracker: ResMut<SessionTracker>| {
            InteractionAction::Harvest.execute(
                (0, 0),
                &grid,
                &mut tile_query,
                &mut inventory,
                &mut item_stack_query,
                &mut commands,
                &config,
                &mut session_tracker,
            );
        },
    );

    // Check Tile State -> Empty
    // Wait for commands to apply
    app.update();

    let grid = app.world().resource::<Grid>();
    let tile_entity = grid.get_tile((0, 0)).unwrap();
    let tile_state = app.world().entity(tile_entity).get::<TileState>().unwrap();
    assert!(matches!(tile_state, TileState::Empty));

    // Check Inventory -> 5 Berries
    let inventory = app.world().resource::<Inventory>();
    assert_eq!(inventory.items.len(), 1);
    let stack_entity = inventory.items[0];
    let stack = app.world().entity(stack_entity).get::<ItemStack>().unwrap();
    assert_eq!(stack.item_type, ItemType::Berry);
    assert_eq!(stack.amount, 5);
    
    // Check Session Tracker
    let tracker = app.world().resource::<SessionTracker>();
    assert_eq!(tracker.total_berries_earned, 5);
}

#[test]
fn test_harvest_withered() {
    let seed_type = ItemType::BerrySeed {
        name: "TestSeed".into(),
    };
    let initial_states = vec![(
        0,
        0,
        TileState::Occupied {
            seed: seed_type.clone(),
            watered: false,
            growth_stage: 1,
            withered: true, // Withered
            dry_counter: 0,
        },
    )];

    let seed_config = BerrySeedConfig {
        name: "TestSeed".into(),
        cost: 1,
        grants: 5,
        slice: "".into(),
        growth_stages: 2,
    };

    let mut app = setup_app(1, 1, &initial_states, vec![], Some(vec![seed_config]));

    let _ = app.world_mut().run_system_once(
        |mut commands: Commands,
         grid: Res<Grid>,
         mut tile_query: Query<&mut TileState>,
         mut inventory: ResMut<Inventory>,
         mut item_stack_query: Query<&mut ItemStack>,
         config: Res<GameConfig>,
         mut session_tracker: ResMut<SessionTracker>| {
            InteractionAction::Harvest.execute(
                (0, 0),
                &grid,
                &mut tile_query,
                &mut inventory,
                &mut item_stack_query,
                &mut commands,
                &config,
                &mut session_tracker,
            );
        },
    );

    app.update();

    // Check Tile State -> Empty
    let grid = app.world().resource::<Grid>();
    let tile_entity = grid.get_tile((0, 0)).unwrap();
    let tile_state = app.world().entity(tile_entity).get::<TileState>().unwrap();
    assert!(matches!(tile_state, TileState::Empty));

    // Check Inventory -> Empty (no berries for withered)
    let inventory = app.world().resource::<Inventory>();
    assert!(inventory.items.is_empty());
}

#[test]
fn test_cannot_harvest_growing() {
    let seed_type = ItemType::BerrySeed {
        name: "TestSeed".into(),
    };
    let initial_states = vec![(
        0,
        0,
        TileState::Occupied {
            seed: seed_type.clone(),
            watered: false,
            growth_stage: 1, // Growing (Max is 2)
            withered: false,
            dry_counter: 0,
        },
    )];

    let seed_config = BerrySeedConfig {
        name: "TestSeed".into(),
        cost: 1,
        grants: 5,
        slice: "".into(),
        growth_stages: 2,
    };

    let mut app = setup_app(1, 1, &initial_states, vec![], Some(vec![seed_config]));

    let _ = app.world_mut().run_system_once(
        |mut commands: Commands,
         grid: Res<Grid>,
         mut tile_query: Query<&mut TileState>,
         mut inventory: ResMut<Inventory>,
         mut item_stack_query: Query<&mut ItemStack>,
         config: Res<GameConfig>,
         mut session_tracker: ResMut<SessionTracker>| {
            InteractionAction::Harvest.execute(
                (0, 0),
                &grid,
                &mut tile_query,
                &mut inventory,
                &mut item_stack_query,
                &mut commands,
                &config,
                &mut session_tracker,
            );
        },
    );

    app.update();

    // Check Tile State -> Still Occupied
    let grid = app.world().resource::<Grid>();
    let tile_entity = grid.get_tile((0, 0)).unwrap();
    let tile_state = app.world().entity(tile_entity).get::<TileState>().unwrap();
    match tile_state {
        TileState::Occupied { growth_stage, .. } => {
            assert_eq!(*growth_stage, 1);
        }
        _ => panic!("Should still be occupied"),
    }

    // Check Inventory -> Empty
    let inventory = app.world().resource::<Inventory>();
    assert!(inventory.items.is_empty());
}