package cg3_test

import "core:c"
import "core:c/libc"
import "core:fmt"
import "core:strings"

foreign import cg3 "system:libcg3.so"

@(default_calling_convention="c")
foreign cg3 {
    cg3_init :: proc(stdin: ^c.FILE, stdout: ^c.FILE, stderr: ^c.FILE) -> c.int ---
    cg3_cleanup :: proc() -> c.int ---
    cg3_grammar_load_buffer :: proc(buffer: ^c.char, length: c.size_t) -> rawptr ---
    cg3_grammar_free :: proc(grammar: rawptr) ---
    cg3_applicator_create :: proc(grammmar: rawptr) -> rawptr ---
    cg3_applicator_free :: proc(applicator: rawptr) ---
    cg3_run_grammar_on_text_fns :: proc(applicator: rawptr, input: ^c.char, output: ^c.char) ---
}

main :: proc() {
    fmt.println("hi")
    if cg3_init(libc.stdin, libc.stdout, libc.stderr) == 0 {
	panic("init failed")
    }
    defer cg3_cleanup()
    grammar_str := "DELIMITERS = \"<$$$>\" ;\nCMDARGS += --dep-delimit ;\nREMCOHORT (PUNCT) ;\n"
    grammar := cg3_grammar_load_buffer(raw_data(grammar_str), len(grammar_str))
    defer cg3_grammar_free(grammar)
    applicator := cg3_applicator_create(grammar)
    defer cg3_applicator_free(applicator)
    cg3_run_grammar_on_text_fns(applicator, transmute(^u8)strings.clone_to_cstring("test.in.txt"), transmute(^u8)strings.clone_to_cstring("test.out.txt"))
}