internal

type AIConfig struct {
	Provider AIProvider `json:"provider"`
	APIKey   string     `json:"api_key"`
	Model    string     `json:"model"`
}

type AIProvider string

type ClaudeMessage struct {
	Role    string `json:"role"`
	Content string `json:"content"`
}

type ClaudeRequest struct {
	Model     string          `json:"model"`
	MaxTokens int             `json:"max_tokens"`
	Messages  []ClaudeMessage `json:"messages"`
}

type ClaudeResponse struct {
	Content []struct {
		Type string `json:"type"`
		Text string `json:"text"`
	} `json:"content"`
	Error *struct {
		Type    string `json:"type"`
		Message string `json:"message"`
	} `json:"error,omitempty"`
}

type Command string

type CompareConfig struct {
	Command    Command
	RepoPath   string
	Tag1Name   string
	Tag2Name   string
	Directory  string
	Verbose    bool
	ReportPath string
}

type CompareResult struct {
	Repo          Repository
	Config        CompareConfig
	Tag1Ref       *plumbing.Reference
	Tag2Ref       *plumbing.Reference
	Similarity    float64
	SharedCommits map[plumbing.Hash]struct{}
	OnlyInTag1    map[plumbing.Hash]struct{}
	OnlyInTag2    map[plumbing.Hash]struct{}
	DiffStat      string
}

type ConfigCommandConfig struct {
	Provider string
	APIKey   string
	Model    string
}

type GeminiContent struct {
	Parts []struct {
		Text string `json:"text"`
	} `json:"parts"`
	Role string `json:"role,omitempty"`
}

type GeminiRequest struct {
	Contents []GeminiContent `json:"contents"`
}

type GeminiResponse struct {
	Candidates []struct {
		Content struct {
			Parts []struct {
				Text string `json:"text"`
			} `json:"parts"`
		} `json:"content"`
	} `json:"candidates"`
	Error *struct {
		Message string `json:"message"`
		Code    int    `json:"code"`
	} `json:"error,omitempty"`
}

type GitRepository struct {
	// contains filtered or unexported fields
}

type OpenAIMessage struct {
	Role    string `json:"role"`
	Content string `json:"content"`
}

type OpenAIRequest struct {
	Model    string          `json:"model"`
	Messages []OpenAIMessage `json:"messages"`
}

type OpenAIResponse struct {
	Choices []struct {
		Message struct {
			Content string `json:"content"`
		} `json:"message"`
	} `json:"choices"`
	Error *struct {
		Message string `json:"message"`
		Type    string `json:"type"`
	} `json:"error,omitempty"`
}

type Repository interface {
	FetchAllTags() ([]*plumbing.Reference, error)
	GetCommitSetForTag(ref *plumbing.Reference) (map[plumbing.Hash]struct{}, error)
	GetCommitSetForTagFilteredByDirectory(ref *plumbing.Reference, directory string) (map[plumbing.Hash]struct{}, error)
	GetCommitObject(hash plumbing.Hash) (*object.Commit, error)
	GetDiffBetweenTags(tag1 *plumbing.Reference, tag2 *plumbing.Reference, directory string) (string, error)
}