1 files changed, 106 insertions, 0 deletions
diff --git a/src/config.h b/src/config.h
new file mode 100644
index 0000000..d71a78b
--- /dev/null
+++ b/src/config.h
@@ -0,0 +1,106 @@
+#ifndef LLSH_CONFIG_H
+#define LLSH_CONFIG_H
+
+#include "dotagents.h"
+#include "util.h"
+
+/* Mirrors config.rs: CLI + file config + merged Config. */
+
+typedef enum {
+    PROV_OPENAI,
+    PROV_ANTHROPIC,
+    PROV_OLLAMA,
+} provider_kind;
+
+#define LLSH_VERSION "0.1.0"
+
+typedef struct {
+    char *prompt;
+    char *model;
+    char *provider;
+    char *base_url;
+    char *api_key;
+    char *cwd;
+    char *preamble;
+    unsigned long max_turns;
+    bool has_max_turns;
+    unsigned long max_retries;
+    bool has_max_retries;
+    unsigned long context_limit;
+    bool has_context_limit;
+    double compact_threshold;
+    bool has_compact_threshold;
+    double clear_threshold;
+    bool has_clear_threshold;
+    bool verbose;
+    bool allow_mcp;
+    bool confirm_destructive;
+    bool has_confirm_destructive;
+    strlist shell_allowlist;
+    strlist shell_denylist;
+    bool debug;
+    bool no_rubric; /* --no-rubric-compaction */
+    unsigned long rubric_max_summaries;
+    bool has_rubric_max_summaries;
+    unsigned long skill_index_cap;
+    bool has_skill_index_cap;
+    unsigned long shell_timeout_secs;
+    bool has_shell_timeout_secs;
+    unsigned long max_output_chars;
+    bool has_max_output_chars;
+    unsigned long max_file_bytes;
+    bool has_max_file_bytes;
+    char *resume;
+} cli;
+
+typedef struct {
+    provider_kind provider;
+    char *model;
+    char *base_url; /* may be NULL */
+    char *api_key;  /* may be NULL */
+    char *preamble;
+    unsigned long max_turns;
+    unsigned long max_retries;
+    unsigned long context_limit;
+    double compact_threshold;
+    double clear_threshold;
+    bool rubric_enabled;
+    unsigned long rubric_max_summaries; /* 0 = unlimited */
+    bool verbose;
+    unsigned long skill_index_cap;
+    unsigned long shell_timeout_secs;
+    unsigned long max_output_chars;
+    unsigned long max_file_bytes;
+    strlist shell_allowlist;
+    strlist shell_denylist;
+    bool confirm_destructive;
+} config;
+
+/* Parse argv (without program name). 0 on success; -2 prints help and returns
+ * CLI_HELP (call should exit); -1 error. */
+#define CLI_HELP (-2)
+int cli_parse(int argc, char **argv, cli *out, char **err);
+void cli_free(cli *c);
+
+/* Merge CLI + file with precedence CLI > file > defaults. Changes CWD. */
+/* Build the merged config directly from CLI arguments (the former
+ * config-file layer was removed; connection presets live in
+ * `.agents/models.json`). */
+int config_from_cli(const cli *cli, config *out, char **err);
+int config_merge(const cli *cli, config *out, char **err);
+void config_free(config *c);
+
+/* Reject key-requiring providers with neither api_key nor base_url. Run
+ * after a models.json preset may have supplied them (the merge itself no
+ * longer checks). */
+int config_require_key_or_base(const config *c, char **err);
+provider_kind provider_parse(const char *raw, char **err);
+const char *provider_name(provider_kind k);
+const char *provider_default_model(provider_kind k);
+
+/* Apply a models.json `default` preset (see dotagents). Returns preset name
+ * (caller frees) or NULL + *err. */
+char *config_apply_models_preset(config *cfg, const models_file *models,
+                                 const cli *cli, char **err);
+
+#endif