#include "Pop.hpp"

#include <cassert>

#include "../map/Province.hpp"
#include "../utility/Logger.hpp"

using namespace OpenVic;

Pop::Pop(PopType const& new_type, Culture const& new_culture, Religion const& new_religion, pop_size_t new_size)
	: type { new_type },
	  culture { new_culture },
	  religion { new_religion },
	  size { new_size } {
	assert(size > 0);
}

PopType const& Pop::get_type() const {
	return type;
}

Culture const& Pop::get_culture() const {
	return culture;
}

Religion const& Pop::get_religion() const {
	return religion;
}

Pop::pop_size_t Pop::get_size() const {
	return size;
}

PopType::PopType(const std::string_view new_identifier, colour_t new_colour,
	strata_t new_strata, sprite_t new_sprite,
	Pop::pop_size_t new_max_size, Pop::pop_size_t new_merge_max_size,
	bool new_state_capital_only, bool new_demote_migrant, bool new_is_artisan, bool new_is_slave)
	: HasIdentifierAndColour { new_identifier, new_colour, true },
	  strata { new_strata },
	  sprite { new_sprite },
	  max_size { new_max_size },
	  merge_max_size { new_merge_max_size },
	  state_capital_only { new_state_capital_only },
	  demote_migrant { new_demote_migrant },
	  is_artisan { new_is_artisan },
	  is_slave { new_is_slave } {
	assert(sprite > 0);
	assert(max_size > 0);
	assert(merge_max_size > 0);
}

PopType::sprite_t PopType::get_sprite() const {
	return sprite;
}

Pop::pop_size_t PopType::get_max_size() const {
	return max_size;
}

Pop::pop_size_t PopType::get_merge_max_size() const {
	return merge_max_size;
}

bool PopType::get_state_capital_only() const {
	return state_capital_only;
}

bool PopType::get_demote_migrant() const {
	return demote_migrant;
}

bool PopType::get_is_artisan() const {
	return is_artisan;
}

bool PopType::get_is_slave() const {
	return is_slave;
}

static const std::string test_graphical_culture_type = "test_graphical_culture_type";
static const std::string test_culture_group = "test_culture_group";
static const std::string test_culture = "test_culture";
static const std::string test_religion_group = "test_religion_group";
static const std::string test_religion = "test_religion";
static const std::string test_pop_type_poor = "test_pop_type_poor";
static const std::string test_pop_type_middle = "test_pop_type_middle";
static const std::string test_pop_type_rich = "test_pop_type_rich";

PopManager::PopManager() : pop_types { "pop types" } {
	culture_manager.add_graphical_culture_type(test_graphical_culture_type);
	culture_manager.lock_graphical_culture_types();

	culture_manager.add_culture_group(test_culture_group, culture_manager.get_graphical_culture_type_by_identifier(test_graphical_culture_type));
	culture_manager.lock_culture_groups();

	culture_manager.add_culture(test_culture, 0x0000FF, culture_manager.get_culture_group_by_identifier(test_culture_group),
		{ "john" }, { "smith" });
	culture_manager.lock_cultures();

	religion_manager.add_religion_group(test_religion_group);
	religion_manager.lock_religion_groups();

	religion_manager.add_religion(test_religion, 0xFF0000, religion_manager.get_religion_group_by_identifier(test_religion_group), 1, false);
	religion_manager.lock_religions();

	add_pop_type(test_pop_type_poor, 0xFF0000, PopType::strata_t::POOR, 1, 1, 1, false, false, false, false);
	add_pop_type(test_pop_type_middle, 0x00FF00, PopType::strata_t::MIDDLE, 1, 1, 1, false, false, false, false);
	add_pop_type(test_pop_type_rich, 0x0000FF, PopType::strata_t::RICH, 1, 1, 1, false, false, false, false);
	lock_pop_types();
}

return_t PopManager::add_pop_type(const std::string_view identifier, colour_t colour, PopType::strata_t strata, PopType::sprite_t sprite,
	Pop::pop_size_t max_size, Pop::pop_size_t merge_max_size, bool state_capital_only, bool demote_migrant, bool is_artisan, bool is_slave) {
	if (identifier.empty()) {
		Logger::error("Invalid pop type identifier - empty!");
		return FAILURE;
	}
	if (colour > MAX_COLOUR_RGB) {
		Logger::error("Invalid pop type colour for ", identifier, ": ", PopType::colour_to_hex_string(colour));
		return FAILURE;
	}
	if (sprite <= 0) {
		Logger::error("Invalid pop type sprite index for ", identifier, ": ", sprite);
		return FAILURE;
	}
	if (max_size <= 0) {
		Logger::error("Invalid pop type max size for ", identifier, ": ", max_size);
		return FAILURE;
	}
	if (merge_max_size <= 0) {
		Logger::error("Invalid pop type merge max size for ", identifier, ": ", merge_max_size);
		return FAILURE;
	}
	return pop_types.add_item({ identifier, colour, strata, sprite, max_size, merge_max_size, state_capital_only, demote_migrant, is_artisan, is_slave });
}

void PopManager::lock_pop_types() {
	pop_types.lock();
}

PopType const* PopManager::get_pop_type_by_identifier(const std::string_view identifier) const {
	return pop_types.get_item_by_identifier(identifier);
}

void PopManager::generate_test_pops(Province& province) const {
	if (pop_types.is_locked()) {
		static PopType const& type_poor = *get_pop_type_by_identifier(test_pop_type_poor);
		static PopType const& type_middle = *get_pop_type_by_identifier(test_pop_type_middle);
		static PopType const& type_rich = *get_pop_type_by_identifier(test_pop_type_rich);
		static Culture const& culture = *culture_manager.get_culture_by_identifier(test_culture);
		static Religion const& religion = *religion_manager.get_religion_by_identifier(test_religion);
		province.add_pop({ type_poor, culture, religion, static_cast<Pop::pop_size_t>(province.get_index() * province.get_index()) * 100 });
		province.add_pop({ type_middle, culture, religion, static_cast<Pop::pop_size_t>(province.get_index() * province.get_index()) * 50 });
		province.add_pop({ type_rich, culture, religion, static_cast<Pop::pop_size_t>(province.get_index()) * 1000 });
	} else {
		Logger::error("Cannot generate pops before pop types registry is locked!");
	}
}