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#include <stdio.h>

#include <libprql_lib.h>

int main() {

char *prql_query;

prql_query = "from albums | select [album_id, title] | take 3";

int res;

char res_buffer[256];

// default compile option

res = compile(prql_query, NULL, res_buffer);

printf("%s\n\n", res_buffer);

// custom compile options

Options opts;

opts.format = false;

opts.signature_comment = false;

opts.target = "sql.mssql";

res = compile(prql_query, &opts, res_buffer);

printf("%s\n\n", res_buffer);

// error handling

res = compile("from album | select [album_id] | select [title]", NULL, res_buffer);

if (res == 0) {

printf("success\n\n");

}

if (res < 0) {

printf("error with code %d!\n%s\n\n", res, res_buffer);

}

// intermediate results

char* pl_buffer = (char*) malloc(sizeof(char) * 512);

char* rq_buffer = (char*) malloc(sizeof(char) * 512);

res = prql_to_pl(prql_query, pl_buffer);

printf("PL JSON: %s\n\n", pl_buffer);

res = pl_to_rq(pl_buffer, rq_buffer);

printf("RQ JSON: %s\n\n", rq_buffer);

free(pl_buffer);

free(rq_buffer);

return 0;

}