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#include "statusline.hpp"
#include "engine/data/vector2.hpp"
#include "util/color.hpp"
#include <fmt/color.h>
#include <utility>
StatusLine::StatusLine(std::shared_ptr<ComponentMatrix> component_matrix) noexcept
: _component_matrix(std::move(component_matrix)), _need_render(false)
{
_component_matrix->fill(' ');
}
auto StatusLine::get() const noexcept -> const std::shared_ptr<ComponentMatrix> &
{
return _component_matrix;
}
auto StatusLine::get_need_render() const noexcept -> bool
{
return _need_render;
}
void StatusLine::set_need_render(bool need_render) noexcept
{
_need_render = need_render;
}
auto StatusLine::get_foreground_color() const noexcept -> uint32_t
{
return static_cast<uint32_t>(fmt::color::white);
}
auto StatusLine::get_background_color() const noexcept -> uint32_t
{
return STATUSLINE_COLOR;
}
void StatusLine::set_status(
StatusLineSection section,
const std::string_view &status,
int32_t start) noexcept
{
_clear_section(section, start);
auto section_start = _get_section_start_x(section);
auto pos = Vector2({.x = section_start + start, .y = 0});
const auto column_cnt = static_cast<int32_t>(_component_matrix->get_column_cnt());
const auto section_length = _section_lengths[section];
const auto status_len = static_cast<int32_t>(status.length());
_matrix_write_string(
pos,
status_len <= section_length
? status
: status.substr(0U, static_cast<uint32_t>(section_length)));
set_need_render(true);
}
void StatusLine::set_section_length(StatusLineSection section, int32_t length) noexcept
{
_section_lengths[section] = length;
}
void StatusLine::_matrix_write_string(
const Vector2 &position,
const std::string_view &str) noexcept
{
auto working_pos = position;
for (const auto &character : str)
{
_component_matrix->set(working_pos, character);
working_pos += Vector2::right();
}
}
auto StatusLine::_get_section_start_x(StatusLineSection section) const noexcept -> int32_t
{
int32_t section_start = 0;
auto section_index = static_cast<int32_t>(section);
while (section_index > 0)
{
const auto prev_section = static_cast<StatusLineSection>(section_index - 1);
section_start += static_cast<int32_t>(_section_lengths.at(prev_section));
section_index--;
}
return section_start;
}
void StatusLine::_clear_section(StatusLineSection section, int32_t start) noexcept
{
auto section_start = _get_section_start_x(section);
auto pos = Vector2({.x = section_start + start, .y = 0});
auto section_length = _section_lengths[section];
for (auto index = 0; index < section_length - start; index++)
{
_component_matrix->set(pos, ' ');
pos += Vector2::right();
}
}
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