// Copyright 2026 MarketAlly. All rights reserved.
// SPDX-License-Identifier: MIT

package ai

// FileDiff represents a file diff for code review
type FileDiff struct {
	Path     string `json:"path"`
	OldPath  string `json:"old_path,omitempty"`
	Status   string `json:"status"` // added, modified, deleted, renamed
	Patch    string `json:"patch"`
	Content  string `json:"content,omitempty"`
	Language string `json:"language,omitempty"`
}

// ReviewOptions contains options for code review
type ReviewOptions struct {
	CheckSecurity       bool   `json:"check_security"`
	CheckPerformance    bool   `json:"check_performance"`
	CheckStyle          bool   `json:"check_style"`
	CheckTests          bool   `json:"check_tests"`
	SuggestImprovements bool   `json:"suggest_improvements"`
	FocusAreas          string `json:"focus_areas,omitempty"`
	LanguageHints       string `json:"language_hints,omitempty"`
}

// ReviewComment represents a code review comment
type ReviewComment struct {
	Path         string `json:"path"`
	Line         int    `json:"line"`
	EndLine      int    `json:"end_line,omitempty"`
	Body         string `json:"body"`
	Severity     string `json:"severity"` // info, warning, error, critical
	Category     string `json:"category"` // security, performance, style, bug
	SuggestedFix string `json:"suggested_fix,omitempty"`
}

// SecurityIssue represents a security issue found during review
type SecurityIssue struct {
	Path        string `json:"path"`
	Line        int    `json:"line"`
	IssueType   string `json:"issue_type"`
	Description string `json:"description"`
	Severity    string `json:"severity"`
	Remediation string `json:"remediation"`
}

// SecurityAnalysis contains security analysis results
type SecurityAnalysis struct {
	Issues    []SecurityIssue `json:"issues"`
	RiskScore int             `json:"risk_score"`
	Summary   string          `json:"summary"`
}

// ReviewPullRequestRequest is the request for reviewing a pull request
type ReviewPullRequestRequest struct {
	RepoID        int64         `json:"repo_id"`
	PullRequestID int64         `json:"pull_request_id"`
	BaseBranch    string        `json:"base_branch"`
	HeadBranch    string        `json:"head_branch"`
	Files         []FileDiff    `json:"files"`
	PRTitle       string        `json:"pr_title"`
	PRDescription string        `json:"pr_description"`
	Options       ReviewOptions `json:"options"`
}

// ReviewPullRequestResponse is the response from reviewing a pull request
type ReviewPullRequestResponse struct {
	Summary                 string           `json:"summary"`
	Comments                []ReviewComment  `json:"comments"`
	Verdict                 string           `json:"verdict"` // approve, request_changes, comment
	Suggestions             []string         `json:"suggestions"`
	Security                SecurityAnalysis `json:"security"`
	EstimatedReviewMinutes  int              `json:"estimated_review_minutes"`
}

// TriageIssueRequest is the request for triaging an issue
type TriageIssueRequest struct {
	RepoID          int64    `json:"repo_id"`
	IssueID         int64    `json:"issue_id"`
	Title           string   `json:"title"`
	Body            string   `json:"body"`
	ExistingLabels  []string `json:"existing_labels"`
	AvailableLabels []string `json:"available_labels"`
}

// TriageIssueResponse is the response from triaging an issue
type TriageIssueResponse struct {
	Priority           string   `json:"priority"` // critical, high, medium, low
	Category           string   `json:"category"` // bug, feature, question, docs
	SuggestedLabels    []string `json:"suggested_labels"`
	SuggestedAssignees []string `json:"suggested_assignees"`
	Summary            string   `json:"summary"`
	IsDuplicate        bool     `json:"is_duplicate"`
	DuplicateOf        int64    `json:"duplicate_of,omitempty"`
}

// SuggestLabelsRequest is the request for suggesting labels
type SuggestLabelsRequest struct {
	RepoID          int64    `json:"repo_id"`
	Title           string   `json:"title"`
	Body            string   `json:"body"`
	AvailableLabels []string `json:"available_labels"`
}

// LabelSuggestion represents a suggested label
type LabelSuggestion struct {
	Label      string  `json:"label"`
	Confidence float32 `json:"confidence"`
	Reason     string  `json:"reason"`
}

// SuggestLabelsResponse is the response from suggesting labels
type SuggestLabelsResponse struct {
	Suggestions []LabelSuggestion `json:"suggestions"`
}

// ExplainCodeRequest is the request for explaining code
type ExplainCodeRequest struct {
	RepoID    int64  `json:"repo_id"`
	FilePath  string `json:"file_path"`
	Code      string `json:"code"`
	StartLine int    `json:"start_line"`
	EndLine   int    `json:"end_line"`
	Question  string `json:"question,omitempty"`
}

// CodeReference represents a reference to related documentation
type CodeReference struct {
	Description string `json:"description"`
	URL         string `json:"url"`
}

// ExplainCodeResponse is the response from explaining code
type ExplainCodeResponse struct {
	Explanation  string          `json:"explanation"`
	KeyConcepts  []string        `json:"key_concepts"`
	References   []CodeReference `json:"references"`
}

// GenerateDocumentationRequest is the request for generating documentation
type GenerateDocumentationRequest struct {
	RepoID   int64  `json:"repo_id"`
	FilePath string `json:"file_path"`
	Code     string `json:"code"`
	DocType  string `json:"doc_type"` // function, class, module, api
	Language string `json:"language"`
	Style    string `json:"style"` // jsdoc, docstring, xml, markdown
}

// DocumentationSection represents a section of documentation
type DocumentationSection struct {
	Title   string `json:"title"`
	Content string `json:"content"`
}

// GenerateDocumentationResponse is the response from generating documentation
type GenerateDocumentationResponse struct {
	Documentation string                 `json:"documentation"`
	Sections      []DocumentationSection `json:"sections"`
}

// GenerateCommitMessageRequest is the request for generating a commit message
type GenerateCommitMessageRequest struct {
	RepoID int64      `json:"repo_id"`
	Files  []FileDiff `json:"files"`
	Style  string     `json:"style"` // conventional, descriptive, brief
}

// GenerateCommitMessageResponse is the response from generating a commit message
type GenerateCommitMessageResponse struct {
	Message      string   `json:"message"`
	Alternatives []string `json:"alternatives"`
}

// SummarizeChangesRequest is the request for summarizing changes
type SummarizeChangesRequest struct {
	RepoID  int64      `json:"repo_id"`
	Files   []FileDiff `json:"files"`
	Context string     `json:"context"`
}

// SummarizeChangesResponse is the response from summarizing changes
type SummarizeChangesResponse struct {
	Summary          string   `json:"summary"`
	BulletPoints     []string `json:"bullet_points"`
	ImpactAssessment string   `json:"impact_assessment"`
}

// HealthCheckResponse is the response from a health check
type HealthCheckResponse struct {
	Healthy        bool              `json:"healthy"`
	Version        string            `json:"version"`
	ProviderStatus map[string]string `json:"provider_status"`
	License        *LicenseInfo      `json:"license,omitempty"`
}

// LicenseInfo contains AI service license information
type LicenseInfo struct {
	Tier      string   `json:"tier"`
	Customer  string   `json:"customer"`
	ExpiresAt string   `json:"expires_at"`
	Features  []string `json:"features"`
	SeatCount int      `json:"seat_count"`
	IsTrial   bool     `json:"is_trial"`
}