syntax = "v1"

// growth-loop P2: playbook / free tools / benchmark / utm / insights / workspace members

type (
	PlaybookPublic {
		Id          string `json:"id"`
		Kind        string `json:"kind"` // brief | persona | play
		Title       string `json:"title"`
		Niche       string `json:"niche"`
		Body        string `json:"body"`
		Anonymous   bool   `json:"anonymous"`
		AuthorLabel string `json:"author_label"`
		ImportCount int    `json:"import_count"`
		CreatedAt   int64  `json:"created_at"`
		Mine        bool   `json:"mine,optional"`
	}

	PlaybookListData {
		List       []PlaybookPublic `json:"list"`
		Pagination Pagination       `json:"pagination"`
	}

	ListPlaybooksReq {
		Page     int    `form:"page,default=1"`
		PageSize int    `form:"pageSize,default=20"`
		Kind     string `form:"kind,optional"`
		Niche    string `form:"niche,optional"`
		Mine     bool   `form:"mine,optional"`
	}

	PublishPlaybookReq {
		Kind      string `json:"kind"`
		Title     string `json:"title"`
		Niche     string `json:"niche,optional"`
		Body      string `json:"body"`
		Anonymous bool   `json:"anonymous,optional"`
	}

	PlaybookIdPath {
		Id string `path:"id"`
	}

	ImportPlaybookData {
		Id      string `json:"id"`
		Copied  bool   `json:"copied"`
		Message string `json:"message"`
	}

	StyleQuizReq {
		Samples string `json:"samples"`
	}

	StyleQuizData {
		Tone       string   `json:"tone"`
		Rhythm     string   `json:"rhythm"`
		Hooks      string   `json:"hooks"`
		Avoid      string   `json:"avoid"`
		Summary    string   `json:"summary"`
		Tags       []string `json:"tags"`
		SignupHint string   `json:"signup_hint"`
	}

	PainKeywordsReq {
		ProductBrief string `json:"product_brief"`
		Audience     string `json:"audience,optional"`
	}

	PainKeywordsData {
		Keywords   []string `json:"keywords"`
		Pains      []string `json:"pains"`
		ScanTerms  []string `json:"scan_terms"`
		Summary    string   `json:"summary"`
		SignupHint string   `json:"signup_hint"`
	}

	BenchmarkReq {
		Niche     string `form:"niche,optional"`
		AccountId string `form:"account_id,optional"`
	}

	BenchmarkData {
		Available      bool    `json:"available"`
		SampleSize     int     `json:"sample_size"`
		Niche          string  `json:"niche"`
		MedianEngRate  float64 `json:"median_eng_rate"`
		MedianViews    float64 `json:"median_views"`
		YourEngRate    float64 `json:"your_eng_rate,optional"`
		YourViews      float64 `json:"your_views,optional"`
		PercentileHint string  `json:"percentile_hint,optional"`
		Message        string  `json:"message,optional"`
	}

	CreateUtmLinkReq {
		DestinationUrl string `json:"destination_url"`
		OutcomeId      string `json:"outcome_id,optional"`
		Label          string `json:"label,optional"`
	}

	UtmLinkPublic {
		Id   string `json:"id"`
		Code string `json:"code"`
		// TrackPath 保留給同源前端；TrackUrl 是後端算好的絕對網址，貼到 Threads 用這個。
		TrackPath      string `json:"track_path"`
		TrackUrl       string `json:"track_url"`
		DestinationUrl string `json:"destination_url"`
		OutcomeId      string `json:"outcome_id,optional"`
		Label          string `json:"label,optional"`
		Clicks         int    `json:"clicks"`
		CreatedAt      int64  `json:"created_at"`
	}

	UtmLinkListData {
		List []UtmLinkPublic `json:"list"`
	}

	UtmRedirectReq {
		Code string `path:"code"`
	}

	InsightsSummaryReq {
		AccountId string `form:"account_id,optional"`
		Months    int    `form:"months,default=3"`
	}

	InsightsPostPublic {
		Id           string  `json:"id"`
		TextPreview  string  `json:"text_preview"`
		PublishedAt  int64   `json:"published_at"`
		ViewCount    int     `json:"view_count"`
		LikeCount    int     `json:"like_count"`
		ReplyCount   int     `json:"reply_count"`
		EngRate      float64 `json:"eng_rate"`
	}

	InsightsSummaryData {
		AccountId      string               `json:"account_id,optional"`
		PostCount      int                  `json:"post_count"`
		TotalViews     int                  `json:"total_views"`
		TotalLikes     int                  `json:"total_likes"`
		TotalReplies   int                  `json:"total_replies"`
		AvgEngRate     float64              `json:"avg_eng_rate"`
		TopPosts       []InsightsPostPublic `json:"top_posts"`
		MonthBuckets   []InsightsMonthBucket `json:"month_buckets"`
		Conclusion     string               `json:"conclusion"`
		Suggestions    []string             `json:"suggestions"`
	}

	InsightsMonthBucket {
		MonthKey   string  `json:"month_key"`
		Posts      int     `json:"posts"`
		Views      int     `json:"views"`
		Likes      int     `json:"likes"`
		Replies    int     `json:"replies"`
		AvgEngRate float64 `json:"avg_eng_rate"`
	}

	AddWorkspaceMemberReq {
		WorkspaceId string `path:"id"`
		MemberUid   int64  `json:"member_uid,optional"`
		Email       string `json:"email,optional"`
		Role        string `json:"role,optional"` // editor | reviewer | owner
	}

	WorkspaceMemberPublic {
		Uid         int64  `json:"uid"`
		Email       string `json:"email"`
		DisplayName string `json:"display_name"`
		Role        string `json:"role"`
		JoinedAt    int64  `json:"joined_at"`
	}

	WorkspaceMemberListData {
		List []WorkspaceMemberPublic `json:"list"`
	}

	ListWorkspaceMembersReq {
		Id string `path:"id"`
	}

	RemoveWorkspaceMemberReq {
		Id  string `path:"id"`
		Uid int64  `path:"uid"`
	}

	WorkspaceBrandingReq {
		Id           string `path:"id"`
		FooterText   string `json:"footer_text,optional"`
		HidePoweredBy bool  `json:"hide_powered_by,optional"`
		BrandName    string `json:"brand_name,optional"`
	}
)

@server (
	group:      playbooks
	prefix:     /api/v1/playbooks
	middleware: AuthJWT
)
service gateway {
	@handler ListPlaybooks
	get / (ListPlaybooksReq) returns (PlaybookListData)

	@handler PublishPlaybook
	post / (PublishPlaybookReq) returns (PlaybookPublic)

	@handler GetPlaybook
	get /:id (PlaybookIdPath) returns (PlaybookPublic)

	@handler ImportPlaybook
	post /:id/import (PlaybookIdPath) returns (ImportPlaybookData)

	@handler RemovePlaybook
	delete /:id (PlaybookIdPath) returns (OkData)
}

@server (
	group:  publictools
	prefix: /api/v1/public/tools
)
service gateway {
	@handler PublicStyleQuiz
	post /style-quiz (StyleQuizReq) returns (StyleQuizData)

	@handler PublicPainKeywords
	post /pain-keywords (PainKeywordsReq) returns (PainKeywordsData)
}

@server (
	group:      benchmark
	prefix:     /api/v1/benchmark
	middleware: AuthJWT
)
service gateway {
	@handler GetBenchmark
	get / (BenchmarkReq) returns (BenchmarkData)
}

@server (
	group:      utm
	prefix:     /api/v1/utm
	middleware: AuthJWT
)
service gateway {
	@handler CreateUtmLink
	post /links (CreateUtmLinkReq) returns (UtmLinkPublic)

	@handler ListUtmLinks
	get /links returns (UtmLinkListData)
}

@server (
	group:  publicutm
	prefix: /api/v1/public/u
)
service gateway {
	@handler UtmRedirect
	get /:code (UtmRedirectReq) returns (OkData)
}

@server (
	group:      insightsapi
	prefix:     /api/v1/insights
	middleware: AuthJWT
)
service gateway {
	@handler GetInsightsSummary
	get /summary (InsightsSummaryReq) returns (InsightsSummaryData)
}

@server (
	group:      workspaces
	prefix:     /api/v1/workspaces
	middleware: AuthJWT
)
service gateway {
	@handler ListWorkspaceMembers
	get /:id/members (ListWorkspaceMembersReq) returns (WorkspaceMemberListData)

	@handler AddWorkspaceMember
	post /:id/members (AddWorkspaceMemberReq) returns (WorkspaceMemberPublic)

	@handler RemoveWorkspaceMember
	delete /:id/members/:uid (RemoveWorkspaceMemberReq) returns (OkData)

	@handler UpdateWorkspaceBranding
	put /:id/branding (WorkspaceBrandingReq) returns (WorkspacePublic)
}