package bbc

import (
	"time"

	"drmdecryption/modcfg"
	"drmdecryption/modules/provider"
)

// Name is the module id (--app bbc).
const Name = "bbc"

// Channel is one live (or catch-up) target. Phone UI selectors are optional —
// capture works with manual play; auto-play uses them when present.
type Channel struct {
	Label string `yaml:"label"`
	// VPID is the mediaselector version/service id (e.g. bbc_one_london).
	VPID string `yaml:"vpid"`
	// ChipDesc / PlayDesc are optional UI matchers for --auto-play.
	ChipDesc []string `yaml:"chip_desc"`
	PlayDesc []string `yaml:"play_desc"`
}

// Config is apps/modules/bbc/module.yaml.
type Config struct {
	provider.Common `yaml:",inline"`

	Channels map[string]Channel `yaml:"channels"`

	Timeouts Timeouts `yaml:"timeouts"`
	UI       UI       `yaml:"ui"`
}

// Timeouts for launch / optional autoplay.
type Timeouts struct {
	LaunchWaitUI provider.Duration `yaml:"launch_wait_ui"`
	LaunchSettle provider.Duration `yaml:"launch_settle"`
	Playback     provider.Duration `yaml:"playback"`
}

// UI markers for launch readiness (localized; keep loose).
type UI struct {
	LaunchDescContains     []string `yaml:"launch_desc_contains"`
	LaunchResourceContains []string `yaml:"launch_resource_contains"`
}

func (c Config) withDefaults() Config {
	t := &c.Timeouts
	t.LaunchWaitUI = provider.Duration(t.LaunchWaitUI.D(30 * time.Second))
	t.LaunchSettle = provider.Duration(t.LaunchSettle.D(4 * time.Second))
	t.Playback = provider.Duration(t.Playback.D(60 * time.Second))
	if len(c.UI.LaunchDescContains) == 0 {
		c.UI.LaunchDescContains = []string{"iPlayer", "Home", "Live"}
	}
	return c
}

var flags struct {
	packageName string
	caHash      string
	proxyBin    string
}

func loadConfig() (Config, modcfg.Result, error) {
	var cfg Config
	res, err := modcfg.Load(Name, &cfg)
	if err != nil {
		return cfg, res, err
	}
	cfg.Package = modcfg.Override(Name, "package", flags.packageName, cfg.Package)
	cfg.CAHash = modcfg.Override(Name, "ca_hash", flags.caHash, cfg.CAHash)
	cfg.ProxyBin = modcfg.Override(Name, "proxy_bin", flags.proxyBin, cfg.ProxyBin)
	return cfg.withDefaults(), res, nil
}