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package hexaicli
import (
"context"
"fmt"
"io"
"log"
"strings"
"time"
"codeberg.org/snonux/hexai/internal/appconfig"
"codeberg.org/snonux/hexai/internal/editor"
"codeberg.org/snonux/hexai/internal/llm"
"codeberg.org/snonux/hexai/internal/logging"
"codeberg.org/snonux/hexai/internal/stats"
"codeberg.org/snonux/hexai/internal/tmux"
)
type cliConfigLoader func(context.Context, *log.Logger) appconfig.App
type cliEditorOpener func([]byte) (string, error)
type cliClientFactory func(appconfig.App) (llm.Client, error)
type cliStatusSink interface {
SetLLMStart(provider, model string) error
SetGlobal(snapshot stats.Snapshot, provider, model string, scopeRPM float64, scopeReq int64) error
}
// Runner executes the CLI with injectable configuration, editor, client, and status dependencies.
type Runner struct {
loadConfig cliConfigLoader
openEditor cliEditorOpener
newClient cliClientFactory
statusSink cliStatusSink
}
type tmuxCLIStatusSink struct{}
func (tmuxCLIStatusSink) SetLLMStart(provider, model string) error {
return tmux.SetStatus(tmux.FormatLLMStartStatus(provider, model))
}
func (tmuxCLIStatusSink) SetGlobal(snapshot stats.Snapshot, provider, model string, scopeRPM float64, scopeReq int64) error {
return tmux.SetStatus(tmux.FormatGlobalStatusColored(
snapshot.Global.Reqs,
snapshot.RPM,
snapshot.Global.Sent,
snapshot.Global.Recv,
provider,
model,
scopeRPM,
scopeReq,
snapshot.Window,
))
}
// NewRunner builds a CLI runner with production dependencies.
func NewRunner() *Runner {
return &Runner{
loadConfig: loadConfigFromContext,
openEditor: editor.OpenTempAndEdit,
newClient: newClientFromApp,
statusSink: tmuxCLIStatusSink{},
}
}
func (r *Runner) Run(ctx context.Context, args []string, stdin io.Reader, stdout, stderr io.Writer) error {
runner := normalizeRunner(r)
if spec, ok, err := tpsSimulationFromContext(ctx); err != nil {
_, _ = fmt.Fprintln(stderr, logging.AnsiBase+err.Error()+logging.AnsiReset)
return err
} else if ok {
input, inputErr := readSimulationInput(stdin, args)
if inputErr != nil {
_, _ = fmt.Fprintln(stderr, logging.AnsiBase+inputErr.Error()+logging.AnsiReset)
return inputErr
}
return runTPSSimulation(ctx, spec, input, stdout)
}
logger := log.New(io.Discard, "", 0)
cfg := runner.loadConfig(ctx, logger)
if cfg.StatsWindowMinutes > 0 {
stats.SetWindow(time.Duration(cfg.StatsWindowMinutes) * time.Minute)
}
jobs, err := buildCLIJobs(cfg)
if err != nil {
_, _ = fmt.Fprintf(stderr, logging.AnsiBase+"hexai: LLM disabled: %v"+logging.AnsiReset+"\n", err)
return err
}
if selected := selectionFromContext(ctx); len(selected) > 0 {
jobs, err = filterJobsBySelection(jobs, selected)
if err != nil {
_, _ = fmt.Fprintf(stderr, logging.AnsiBase+"hexai: %v"+logging.AnsiReset+"\n", err)
return err
}
}
if len(jobs) == 0 {
return fmt.Errorf("hexai: no CLI providers configured")
}
input, rerr := readInput(stdin, args)
if rerr != nil && len(args) == 0 {
if prompt, eerr := runner.openEditor(nil); eerr == nil && strings.TrimSpace(prompt) != "" {
args = []string{prompt}
input, rerr = readInput(stdin, args)
}
}
if rerr != nil {
_, _ = fmt.Fprintln(stderr, logging.AnsiBase+rerr.Error()+logging.AnsiReset)
return rerr
}
msgs := buildMessagesFromConfig(cfg, input)
if err := runCLIJobs(ctx, jobs, msgs, input, stdout, stderr, runner.newClient, runner.statusSink); err != nil {
_, _ = fmt.Fprintf(stderr, logging.AnsiBase+"hexai: error: %v"+logging.AnsiReset+"\n", err)
return err
}
return nil
}
func (r *Runner) RunWithClient(ctx context.Context, args []string, stdin io.Reader, stdout, stderr io.Writer, client llm.Client) error {
runner := normalizeRunner(r)
input, err := readInput(stdin, args)
if err != nil {
_, _ = fmt.Fprintln(stderr, logging.AnsiBase+err.Error()+logging.AnsiReset)
return err
}
req := requestArgs{model: strings.TrimSpace(client.DefaultModel())}
printProviderInfo(stderr, client, req.model)
msgs := buildMessages(input)
if err := runChatWithStatus(runner.statusSink, ctx, client, req, msgs, input, stdout, stderr); err != nil {
_, _ = fmt.Fprintf(stderr, logging.AnsiBase+"hexai: error: %v"+logging.AnsiReset+"\n", err)
return err
}
return nil
}
func normalizeRunner(r *Runner) Runner {
if r == nil {
return *NewRunner()
}
runner := *r
if runner.loadConfig == nil {
runner.loadConfig = loadConfigFromContext
}
if runner.openEditor == nil {
runner.openEditor = editor.OpenTempAndEdit
}
if runner.newClient == nil {
runner.newClient = newClientFromApp
}
if runner.statusSink == nil {
runner.statusSink = tmuxCLIStatusSink{}
}
return runner
}
func loadConfigFromContext(ctx context.Context, logger *log.Logger) appconfig.App {
return appconfig.LoadWithOptions(logger, appconfig.LoadOptions{ConfigPath: configPathFromContext(ctx)})
}
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