/*
MIT License
Copyright (c) 2024 - 2026 René Amthor (tobid7)

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
 */

#include <lazyvec.hpp>

constexpr std::string_view _construct = R"text(
  constexpr vec{0}() : {1} {{}}
  template <typename T1>
  constexpr vec{0}(T1 v) {{
    {2}
  }}

  template <typename T1>
  constexpr vec{0}(const vec{0}<T1>& v) {{
    {3}
  }}

  constexpr explicit vec{0}({4}) : {5} {{}}{6}
)text";

constexpr std::string_view _extended3 = R"(

  // Extended Constructors
  template <typename T1>
  constexpr explicit vec3(const vec2<T1>& xy, T1 z) {{
    x = (T)xy.x;
    y = (T)xy.y;
    this->z = (T)z;
  }}
)";

constexpr std::string_view _extended4 = R"(

  // Extended Constructors
  template <typename T1>
  constexpr explicit vec4(const vec2<T1>& xy, const vec2<T1>& zw) {{
    x = (T)xy.x;
    y = (T)xy.y;
    z = (T)zw.x;
    w = (T)zw.y;
  }}

  template <typename T1>
  constexpr explicit vec4(const vec3<T1>& xyz, T1 w) {{
    x = (T)xyz.x;
    y = (T)xyz.y;
    z = (T)xyz.z;
    this->w = (T)w;
  }}
)";

namespace LVec {
std::string MakeConstructors(int n) {
  std::stringstream s1, s2, s3, s4, s5;
  for (int i = 0; i < n; i++) {
    s1 << elems[i] << "(0)";
    s2 << "    " << elems[i] << " = (T)v;";
    s3 << "    " << elems[i] << " = (T)v." << elems[i] << ";";
    s4 << "T " << elems[i];
    s5 << elems[i] << "(" << elems[i] << ")";
    if (i != n - 1) {
      s1 << ", ";
      s2 << std::endl;
      s3 << std::endl;
      s4 << ", ";
      s5 << ", ";
    }
  }
  std::string extended;
  if (n == 3) {
    extended = _extended3;
  } else if (n == 4) {
    extended = _extended4;
  }
  return std::format(_construct, n, s1.str(), s2.str(), s3.str(), s4.str(),
                     s5.str(), extended);
}
}  // namespace LVec