// Package docker runs a one-shot Claude Code session inside a container. The
// Runner interface keeps dispatch logic testable without a real Docker daemon.
package docker

import (
	"context"
	"time"
)

// Job fully describes a single containerised Claude session.
type Job struct {
	// Label is a short identifier used for logging and the job directory name.
	Label string
	// Image is the container image to run.
	Image string
	// ContainerHome is the home directory inside Image (mount target root).
	ContainerHome string
	// Prompt is the full instruction handed to `claude --print`.
	Prompt string

	// CloneURL is the plain HTTPS clone URL of the repo to work in
	// (e.g. https://git.unkin.net/unkin/teabot.git). Auth is supplied via a
	// git credential store built from Token, never embedded in this URL.
	CloneURL string
	// GitHost is the host used for the credential store entry (e.g. git.unkin.net).
	GitHost string

	// GitName / GitEmail set the container's commit identity.
	GitName  string
	GitEmail string
	// GitUser is the bot's Gitea username (credential store user).
	GitUser string
	// Token is the bot's Gitea token, used for git push and (indirectly) tea.
	Token string

	// TeaConfigPath is the host path to the personality's tea config.yml,
	// mounted so tea acts as this identity inside the container.
	TeaConfigPath string
	// ClaudeConfigDir is the host directory holding Claude Code credentials.
	ClaudeConfigDir string

	// AnthropicAPIKey / AnthropicBaseURL, when set, are injected as env vars
	// instead of relying on the mounted subscription credentials.
	AnthropicAPIKey  string
	AnthropicBaseURL string

	// Timeout bounds the session.
	Timeout time.Duration
}

// Result captures the outcome of a job.
type Result struct {
	ExitCode int
	Output   string
	Duration time.Duration
	// TimedOut is true when the job was killed for exceeding Timeout.
	TimedOut bool
}

// Runner executes jobs. DockerRunner is the production implementation; tests
// substitute a fake.
type Runner interface {
	Run(ctx context.Context, job Job) (Result, error)
}