package logic

import (
	"context"
	"strings"

	"spark-server/internal/module/client/entity"
	"spark-server/internal/pkg/errs"
)

// DeveloperApps returns enabled apps for the given source app (client wall).
func (s *Service) DeveloperApps(ctx context.Context, sourceAppCode, excludePackage string) (*entity.DeveloperAppsPayload, error) {
	sourceAppCode = normalizeAppCode(sourceAppCode)
	excludePackage = strings.TrimSpace(excludePackage)
	rows := s.loadDeveloperApps(ctx, sourceAppCode, true)
	// SleepHeart 可回退 spark 共用墙
	if len(rows) == 0 && sourceAppCode == "sleepheart" {
		rows = s.loadDeveloperApps(ctx, "spark", true)
	}
	items := make([]entity.DeveloperAppItem, 0, len(rows))
	for _, row := range rows {
		if excludePackage != "" && strings.EqualFold(row.TargetPackageName, excludePackage) {
			continue
		}
		items = append(items, toDeveloperAppItem(row))
	}
	return &entity.DeveloperAppsPayload{Items: items}, nil
}

// ListDeveloperAppsAdmin returns all rows for popadmin (including disabled).
func (s *Service) ListDeveloperAppsAdmin(ctx context.Context, sourceAppCode string) ([]entity.DeveloperApp, error) {
	return s.loadDeveloperApps(ctx, normalizeAppCode(sourceAppCode), false), nil
}

// CreateDeveloperAppAdmin inserts or updates one recommendation.
func (s *Service) CreateDeveloperAppAdmin(ctx context.Context, in entity.DeveloperApp) (*entity.DeveloperApp, error) {
	if s.repo == nil {
		return nil, errs.ErrAvailable
	}
	in.SourceAppCode = normalizeAppCode(in.SourceAppCode)
	in.TargetAppName = strings.TrimSpace(in.TargetAppName)
	in.TargetPackageName = strings.TrimSpace(in.TargetPackageName)
	in.Subtitle = strings.TrimSpace(in.Subtitle)
	in.IconURL = strings.TrimSpace(in.IconURL)
	in.StoreURL = strings.TrimSpace(in.StoreURL)
	in.FallbackURL = strings.TrimSpace(in.FallbackURL)
	in.SchemaURL = strings.TrimSpace(in.SchemaURL)
	if in.TargetAppName == "" {
		return nil, errs.ErrInvalidArgument.WithMsg("targetAppName required")
	}
	if in.TargetPackageName == "" {
		in.TargetPackageName = "pkg_" + strings.ToLower(strings.ReplaceAll(in.TargetAppName, " ", "_"))
	}
	if in.StoreURL == "" && in.FallbackURL != "" {
		in.StoreURL = in.FallbackURL
	}
	in.Enabled = true
	if err := s.repo.UpsertDeveloperApp(ctx, &in); err != nil {
		return nil, err
	}
	return &in, nil
}

// DeleteDeveloperAppAdmin removes one row by id.
func (s *Service) DeleteDeveloperAppAdmin(ctx context.Context, id int64) error {
	if s.repo == nil {
		return errs.ErrAvailable
	}
	if id <= 0 {
		return errs.ErrInvalidArgument
	}
	return s.repo.DeleteDeveloperApp(ctx, id)
}

// SyncWebsiteIconsAdmin upserts catalog apps + default icons from wyrs365.com.
func (s *Service) SyncWebsiteIconsAdmin(ctx context.Context) (int, error) {
	if s.repo == nil {
		return 0, errs.ErrAvailable
	}
	n := 0
	for _, src := range []string{"spark", "sleepheart"} {
		for _, row := range websiteDeveloperCatalog(src) {
			cur := row
			if err := s.repo.UpsertDeveloperApp(ctx, &cur); err != nil {
				return n, err
			}
			n++
		}
	}
	return n, nil
}

func (s *Service) loadDeveloperApps(ctx context.Context, sourceAppCode string, enabledOnly bool) []entity.DeveloperApp {
	if s.repo != nil {
		rows, err := s.repo.ListDeveloperApps(ctx, sourceAppCode, enabledOnly)
		if err == nil && len(rows) > 0 {
			return rows
		}
	}
	return defaultDeveloperApps(sourceAppCode)
}

func toDeveloperAppItem(a entity.DeveloperApp) entity.DeveloperAppItem {
	store := a.StoreURL
	if store == "" {
		store = a.FallbackURL
	}
	return entity.DeveloperAppItem{
		ID: a.ID, Name: a.TargetAppName, Subtitle: a.Subtitle, IconURL: a.IconURL,
		StoreURL: store, SchemaURL: a.SchemaURL, PackageName: a.TargetPackageName, SortOrder: a.SortOrder,
	}
}

func normalizeAppCode(code string) string {
	code = strings.ToLower(strings.TrimSpace(code))
	switch code {
	case "", "pop":
		return "spark"
	case "health", "healthios", "sleep", "sleep-heart":
		return "sleepheart"
	default:
		return code
	}
}

func defaultDeveloperApps(sourceAppCode string) []entity.DeveloperApp {
	return websiteDeveloperCatalog(sourceAppCode)
}

func websiteDeveloperCatalog(sourceAppCode string) []entity.DeveloperApp {
	mk := func(name, pkg, sub, icon, page string, order int) entity.DeveloperApp {
		if icon == "" {
			icon = "https://www.wyrs365.com/assets/logo-piggy-account.png"
		}
		return entity.DeveloperApp{
			SourceAppCode: sourceAppCode, TargetAppName: name, TargetPackageName: pkg,
			Subtitle: sub, IconURL: icon, StoreURL: page, FallbackURL: page,
			SortOrder: order, Enabled: true,
		}
	}
	return []entity.DeveloperApp{
		mk("Flipclock桌面翻页时钟", "com.wyrs.flipclock", "桌面翻页时钟小组件",
			"https://www.wyrs365.com/assets/logo-flipclock.png", "https://www.wyrs365.com/flipclock", 10),
		mk("手指测心率", "com.wyrs.heartrate", "指尖 PPG 测心率",
			"https://www.wyrs365.com/assets/logo-heartrate.png", "https://www.wyrs365.com/heartrate", 20),
		mk("猪咪记账记事本", "com.wyrs.piggy", "记账 · 倒数日 · 小组件",
			"https://www.wyrs365.com/assets/logo-piggy-account.png", "https://www.wyrs365.com/piggy-account", 30),
		mk("鼾声分贝仪", "com.wyrs.snore", "鼾声检测与分贝测量",
			"https://www.wyrs365.com/assets/logo-piggy-account.png", "https://www.wyrs365.com/decibel", 40),
		mk("微雨LedBanner", "com.wyrs.ledbanner", "LED 滚动灯牌",
			"https://www.wyrs365.com/assets/logo-piggy-account.png", "https://www.wyrs365.com/led-banner", 50),
		mk("微雨PDF扫描转换器", "com.wyrs.wypdf", "PDF 扫描转换",
			"https://www.wyrs365.com/assets/logo-piggy-account.png", "https://www.wyrs365.com/pdf-scanner", 60),
		mk("RunSteps", "com.wyrs.runsteps", "步数与运动",
			"https://www.wyrs365.com/assets/logo-piggy-account.png", "https://www.wyrs365.com/runsteps", 70),
		mk("火花", "com.wyrs.spark", "即时通讯 · 火花",
			"https://www.wyrs365.com/assets/logo-piggy-account.png", "https://www.wyrs365.com/", 80),
	}
}