id: shell-execute-code
namespace: company.team

inputs:
  - id: dataset_url
    type: STRING
    defaults: https://huggingface.co/datasets/kestra/datasets/raw/main/csv/orders.csv

tasks:
  - id: download_dataset
    type: io.kestra.plugin.core.http.Download
    uri: "{{ inputs.dataset_url }}"

  - id: c_code
    type: io.kestra.plugin.scripts.shell.Commands
    taskRunner:
      type: io.kestra.plugin.scripts.runner.docker.Docker
    containerImage: gcc:latest
    commands:
      - gcc example.c
      - ./a.out
    inputFiles:
      orders.csv: "{{ outputs.download_dataset.uri }}"
      example.c: |
        #include <stdio.h>
        #include <stdlib.h>
        #include <string.h>

        int main() {
            FILE *file = fopen("orders.csv", "r");
            if (!file) {
                printf("Error opening file!\n");
                return 1;
            }

            char line[1024];
            double total_revenue = 0.0;

            fgets(line, 1024, file);
            while (fgets(line, 1024, file)) {
                char *token = strtok(line, ",");
                int i = 0;
                double total = 0.0;
                
                while (token) {
                    if (i == 6) {
                        total = atof(token);
                        total_revenue += total;
                    }
                    token = strtok(NULL, ",");
                    i++;
                }
            }

            fclose(file);
            printf("Total Revenue: $%.2f\n", total_revenue);

            return 0;
        }