#!/usr/bin/env python3

import os

TARGET_FILE = os.path.join(
    os.path.dirname(__file__), "..", "default", "inc_sentences.glsl"
)

SENTENCE_MAX_LENGTH = 20

SENTENCES = [
    "forge",
    "FORGE",
    "F.O.R.G.E.",
    "Fusion",
    "Of",
    "Real-time",
    "Generative",
    "Effects",
    "Everything you see",
    "Pixel by pixel",
    "Live",
    "Generated",
    "Controlled",
    "π",
    "Kleπek",
    "Code as art",
    "Art as code",
]

MAPPING = {"π": "0xE3"}


def code(char: str) -> str:
    if char in MAPPING:
        return MAPPING[char]
    return "0x" + f"{ord(char):02x}".upper()


def convert(txt: str) -> str:
    out = []
    for i in range(SENTENCE_MAX_LENGTH):
        out += [code(txt[i]) if i < len(txt) else "0x00"]
    return ', '.join(out)


def main() -> None:
    with open(TARGET_FILE, mode="w") as file:
        file.write("#ifndef INC_SENTENCES\n")
        file.write("#define INC_SENTENCES\n\n")
        file.write(f"#define SENTENCE_COUNT {len(SENTENCES)}\n")
        file.write(f"#define SENTENCE_MAX_LENGTH {SENTENCE_MAX_LENGTH}\n\n")
        file.write("const int sentences[] = int[SENTENCE_COUNT * SENTENCE_MAX_LENGTH](\n")
        for i, sentence in enumerate(SENTENCES):
            file.write("    " + convert(sentence) + ("," if i < len(SENTENCES) - 1 else "") + "\n")
        file.write(");\n\n")
        file.write("const int lengths[] = int[SENTENCE_COUNT](\n")
        file.write(
            "    " + ", ".join(str(len(sentence)) for sentence in SENTENCES) + "\n"
        )
        file.write(");\n")
        file.write("#endif")


if __name__ == "__main__":
    main()