#include "module.h"
#include "expression.h"
#include <stdlib.h>

void ast_free_type(TypeTree* type);

void ast_free_module(ModuleTree* module) {
    if (module == NULL) {
        return;
    }

    if (module->imports != NULL) {
        for(size_t i = 0; i < module->import_count; i++) {
            free(module->imports[i].module_name);
        }
        free(module->imports);
    }
    
    if (module->aliases != NULL) {
        for(size_t i = 0; i < module->alias_count; i++) {
            free((void*)module->aliases[i].name);
            ast_free_type(&module->aliases[i].value);
        }
        free(module->aliases);
    }

    if (module->variables != NULL) {
        for(size_t i = 0; i < module->variable_count; i++) {
            free(module->variables[i].name);
            ast_free_type(&module->variables[i].type);
            if (module->variables[i].initializer) {
                if (module->variables[i].initializer->tag == EXPRESSION_TREE_STRING) {
                    free((void*)module->variables[i].initializer->string);
                }
                free(module->variables[i].initializer);
            }
        }
        free(module->variables);
    }

    free(module->name);
    free(module);
}