#pragma once

#include <string>
#include <vector>

#include "Formula.h"
#include "RecipesConfig.h"  // for RecipeIngredient
#include "ShipLayout.h"     // for PlacedModule

// Build materials and initial per-schematic production level
// (REQ-BLD-SHIPYARD, REQ-DEF-SCHEMATIC-DROP).
struct ShipSchematic
{
    std::vector<RecipeIngredient> materials;
    int playerProductionLevel;
    double productionTimeSeconds;
};

// Wave scheduling cost (REQ-WAV-THREAT-COST). Ships with cost_formula that
// always evaluates to 0 are ineligible as wave picks.
struct ShipThreat
{
    Formula costFormula;
};

struct ShipHealth
{
    Formula hpFormula;  // REQ-SHP-STATS
};

struct ShipMovement
{
    Formula speedFormula;                  // max linear speed cap, tiles/s (REQ-SHP-STATS, REQ-SHP-MOVEMENT)
    Formula mainAccelerationFormula;       // forward acceleration, tiles/s²
    Formula maneuveringAccelerationFormula;// omnidirectional acceleration, tiles/s²
    Formula angularAccelerationFormula;    // angular acceleration, rad/s²
    Formula maxRotationSpeedFormula;       // angular velocity cap, rad/s
};

struct ShipSensor
{
    Formula sensorRangeFormula;  // REQ-SHP-SENSOR, REQ-SHP-STATS
};

// Scrap dropped on destruction (REQ-RES-SCRAP-DROP).
struct ShipLoot
{
    int scrapDrop;
};

struct ShipDef
{
    std::string id;
    bool availableFromStart;
    std::vector<std::string> layout;

    ShipSchematic schematic;
    ShipThreat threat;
    ShipHealth health;
    ShipMovement movement;
    ShipSensor sensor;
    ShipLoot loot;

    // Module layout used for enemy wave ships (REQ-WAV-DEFAULT-MODULES).
    std::vector<PlacedModule> defaultModules;
};

struct ShipsConfig
{
    std::vector<ShipDef> ships;
};