pub mod auth;
pub mod commands;
pub mod config;
pub mod url;

use clap::{Parser, Subcommand};

#[derive(Parser)]
#[command(name = "otlp2pipeline")]
#[command(about = "Manage otlp2pipeline infrastructure on Cloudflare")]
#[command(version)]
pub struct Cli {
    #[command(subcommand)]
    pub command: Commands,
}

#[derive(Subcommand)]
pub enum Commands {
    /// Initialize project config (.otlp2pipeline.toml)
    Init(InitArgs),

    // Top-level commands (auto-route via config)
    /// Create pipeline environment (reads provider from .otlp2pipeline.toml)
    Create(CreateArgs),
    /// Destroy pipeline environment (reads provider from .otlp2pipeline.toml)
    Destroy(DestroyArgs),
    /// Show environment status (reads provider from .otlp2pipeline.toml)
    Status(StatusArgs),
    /// Dry-run: show what would be created (reads provider from .otlp2pipeline.toml)
    Plan(PlanArgs),
    /// Start a DuckDB query session (reads provider from .otlp2pipeline.toml)
    Query(QueryArgs),

    // Provider-specific subcommands (explicit)
    /// Cloudflare infrastructure commands (explicit provider)
    #[command(alias = "cf")]
    Cloudflare(CloudflareArgs),

    /// AWS infrastructure commands (explicit provider)
    Aws(AwsArgs),

    /// Azure infrastructure commands (explicit provider)
    Azure(AzureArgs),

    // Provider-agnostic commands
    /// List known services
    Services(ServicesArgs),
    /// Stream live telemetry
    Tail(TailArgs),
    /// Generate OpenTelemetry Collector config
    Connect(ConnectArgs),
}

#[derive(clap::Args)]
pub struct InitArgs {
    /// Cloud provider (cloudflare, cf, aws, azure)
    #[arg(long, short)]
    pub provider: String,

    /// Environment name
    #[arg(long, short)]
    pub env: String,

    /// Worker URL (optional, Cloudflare only)
    #[arg(long)]
    pub worker_url: Option<String>,

    /// AWS region (required for AWS provider)
    #[arg(long)]
    pub region: Option<String>,

    /// Overwrite existing config
    #[arg(long)]
    pub force: bool,
}

#[derive(clap::Args)]
pub struct CloudflareArgs {
    #[command(subcommand)]
    pub command: CloudflareCommands,
}

#[derive(Subcommand)]
pub enum CloudflareCommands {
    /// Create a new pipeline environment
    Create(CreateArgs),
    /// Destroy a pipeline environment
    Destroy(DestroyArgs),
    /// Show environment status
    Status(StatusArgs),
    /// Dry-run: show what would be created
    Plan(PlanArgs),
    /// Start a DuckDB query session
    Query(QueryArgs),
    /// Manage Iceberg catalog
    Catalog(CatalogArgs),
    /// Manage R2 bucket data
    Bucket(BucketArgs),
}

#[derive(clap::Args)]
pub struct AwsArgs {
    #[command(subcommand)]
    pub command: AwsCommands,
}

#[derive(Subcommand)]
pub enum AwsCommands {
    /// Generate CloudFormation template for S3 Tables + Firehose
    Create(CreateArgs),
    /// Show CloudFormation stack status
    Status(StatusArgs),
    /// Delete CloudFormation stack
    Destroy(DestroyArgs),
    /// Show what would be generated
    Plan(PlanArgs),
    /// Start a DuckDB query session connected to S3 Tables
    Query(QueryArgs),
    /// Manage S3 Tables catalog
    Catalog(AwsCatalogArgs),
}

#[derive(clap::Args)]
pub struct AzureArgs {
    #[command(subcommand)]
    pub command: AzureCommands,
}

#[derive(Subcommand)]
pub enum AzureCommands {
    /// Create Azure infrastructure (Event Hub + Stream Analytics)
    Create(CreateArgs),
    /// Show Azure deployment status
    Status(StatusArgs),
    /// Delete Azure infrastructure
    Destroy(DestroyArgs),
    /// Show what would be created
    Plan(PlanArgs),
}

#[derive(clap::Args)]
pub struct AwsCatalogArgs {
    #[command(subcommand)]
    pub command: AwsCatalogCommands,
}

#[derive(Subcommand)]
pub enum AwsCatalogCommands {
    /// List S3 Tables metadata
    List(AwsCatalogListArgs),
}

#[derive(clap::Args)]
pub struct AwsCatalogListArgs {
    /// Environment name (overrides .otlp2pipeline.toml)
    #[arg(long)]
    pub env: Option<String>,

    /// AWS region (overrides .otlp2pipeline.toml)
    #[arg(long)]
    pub region: Option<String>,
}

#[derive(clap::Args)]
pub struct CatalogArgs {
    #[command(subcommand)]
    pub command: CatalogCommands,
}

#[derive(clap::Args)]
pub struct BucketArgs {
    #[command(subcommand)]
    pub command: BucketCommands,
}

#[derive(Subcommand)]
pub enum BucketCommands {
    /// Delete all objects in the bucket using AWS CLI
    Delete(BucketDeleteArgs),
}

#[derive(clap::Args)]
pub struct BucketDeleteArgs {
    /// Environment name (bucket will be otlp2pipeline-{name})
    pub name: String,

    /// Override bucket name (use exact name instead of otlp2pipeline-{name})
    #[arg(long)]
    pub bucket: Option<String>,

    /// AWS Access Key ID for R2 S3 API
    #[arg(long, env = "AWS_ACCESS_KEY_ID")]
    pub access_key_id: String,

    /// AWS Secret Access Key for R2 S3 API
    #[arg(long, env = "AWS_SECRET_ACCESS_KEY")]
    pub secret_access_key: String,

    /// Skip confirmation prompt
    #[arg(long)]
    pub force: bool,
}

#[derive(Subcommand)]
pub enum CatalogCommands {
    /// List table metadata including partition specs
    List(CatalogListArgs),
    /// Add service_name identity partition to all tables
    Partition(CatalogPartitionArgs),
}

#[derive(clap::Args)]
pub struct CatalogListArgs {
    /// R2 API token (create at dash.cloudflare.com > R2 > Manage R2 API Tokens)
    #[arg(long = "r2-token", env = "R2_API_TOKEN")]
    pub r2_token: String,

    /// Path to wrangler.toml config file
    #[arg(long, default_value = "wrangler.toml")]
    pub config: String,
}

#[derive(clap::Args)]
pub struct CatalogPartitionArgs {
    /// R2 API token (create at dash.cloudflare.com > R2 > Manage R2 API Tokens)
    #[arg(long = "r2-token", env = "R2_API_TOKEN")]
    pub r2_token: String,

    /// Path to wrangler.toml config file
    #[arg(long, default_value = "wrangler.toml")]
    pub config: String,

    /// Show what would change without applying
    #[arg(long)]
    pub dry_run: bool,
}

#[derive(clap::Args)]
pub struct CreateArgs {
    /// Environment name (overrides .otlp2pipeline.toml)
    #[arg(long)]
    pub env: Option<String>,

    /// Path to write config file (stdout if not specified)
    #[arg(long, short)]
    pub output: Option<String>,

    // --- Cloudflare-specific options ---
    /// R2 API token (create at dash.cloudflare.com > R2 > Manage R2 API Tokens)
    ///
    /// Required permissions: Admin Read & Write. This is separate from CF_API_TOKEN.
    /// Required for Cloudflare provider.
    #[arg(long = "r2-token", env = "R2_API_TOKEN")]
    pub r2_token: Option<String>,

    /// Enable logs signal (Cloudflare)
    #[arg(long, default_value = "true")]
    pub logs: bool,

    /// Enable traces signal (Cloudflare)
    #[arg(long, default_value = "true")]
    pub traces: bool,

    /// Enable metrics signals (Cloudflare)
    #[arg(long, default_value = "true")]
    pub metrics: bool,

    /// Enable RED metrics Durable Object (Cloudflare)
    #[arg(long, default_value = "true")]
    pub aggregator: bool,

    /// Enable WebSocket streaming Durable Object (Cloudflare)
    #[arg(long, default_value = "true")]
    pub livetail: bool,

    /// Aggregator retention in minutes (Cloudflare)
    #[arg(long, default_value = "60")]
    pub retention: u32,

    /// Rolling policy interval in seconds (Cloudflare)
    #[arg(long, default_value = "300")]
    pub rolling_interval: u32,

    /// Build worker locally instead of downloading from GitHub releases (Cloudflare)
    #[arg(long)]
    pub use_local: bool,

    // --- AWS-specific options ---
    /// AWS region (overrides .otlp2pipeline.toml)
    #[arg(long)]
    pub region: Option<String>,

    /// S3 Table Bucket name (AWS)
    #[arg(long, default_value = "otlp2pipeline")]
    pub table_bucket_name: String,

    /// S3 Table Namespace name (AWS)
    #[arg(long, default_value = "default")]
    pub namespace: String,

    /// Build and deploy Lambda from local repo (AWS)
    #[arg(long)]
    pub local: bool,

    // --- Azure-specific options ---
    /// Container image to deploy (Azure)
    #[arg(
        long,
        default_value = "ghcr.io/smithclay/otlp2pipeline:v0.3.0-rc1-amd64"
    )]
    pub image: String,

    // --- Shared options ---
    /// Disable bearer token authentication (NOT recommended for production)
    ///
    /// By default, a secure random token is generated and configured on the Lambda/Worker.
    /// The token is saved to .otlp2pipeline.toml for use with the connect command.
    /// Use --no-auth to skip token generation.
    #[arg(long)]
    pub no_auth: bool,
}

#[derive(clap::Args)]
pub struct DestroyArgs {
    /// Environment name (overrides .otlp2pipeline.toml)
    #[arg(long)]
    pub env: Option<String>,

    /// Skip confirmation prompt
    #[arg(long)]
    pub force: bool,

    /// Also delete the worker script (Cloudflare)
    #[arg(long)]
    pub include_worker: bool,

    // --- AWS-specific options ---
    /// AWS region (overrides .otlp2pipeline.toml)
    #[arg(long)]
    pub region: Option<String>,
}

#[derive(clap::Args)]
pub struct StatusArgs {
    /// Environment name (overrides .otlp2pipeline.toml)
    #[arg(long)]
    pub env: Option<String>,

    // --- AWS-specific options ---
    /// AWS region (overrides .otlp2pipeline.toml)
    #[arg(long)]
    pub region: Option<String>,
}

#[derive(clap::Args)]
pub struct PlanArgs {
    /// Environment name (overrides .otlp2pipeline.toml)
    #[arg(long)]
    pub env: Option<String>,

    /// AWS region (overrides .otlp2pipeline.toml)
    #[arg(long)]
    pub region: Option<String>,
}

#[derive(clap::Args)]
pub struct QueryArgs {
    /// Environment name (overrides .otlp2pipeline.toml)
    #[arg(long)]
    pub env: Option<String>,
}

#[derive(clap::Args)]
pub struct ServicesArgs {
    /// Worker URL (falls back to wrangler.toml)
    #[arg(long)]
    pub url: Option<String>,
}

#[derive(clap::Args)]
pub struct TailArgs {
    /// Service name to tail
    pub service: String,

    /// Signal type (logs or traces)
    pub signal: String,

    /// Worker URL (falls back to wrangler.toml)
    #[arg(long)]
    pub url: Option<String>,
}

#[derive(clap::Args)]
pub struct ConnectArgs {
    #[command(subcommand)]
    pub command: ConnectCommands,
}

#[derive(Subcommand)]
pub enum ConnectCommands {
    /// Generate OpenTelemetry Collector config (otel-collector-config.yaml)
    OtelCollector(ConnectOtelCollectorArgs),
    /// Generate shell exports for Claude Code integration
    ClaudeCode(ConnectClaudeCodeArgs),
    /// Generate TOML config for OpenAI Codex CLI
    Codex(ConnectCodexArgs),
}

#[derive(clap::Args)]
pub struct ConnectOtelCollectorArgs {
    /// Worker URL (falls back to wrangler.toml)
    #[arg(long)]
    pub url: Option<String>,
}

#[derive(clap::Args)]
pub struct ConnectClaudeCodeArgs {
    /// Worker URL (falls back to wrangler.toml)
    #[arg(long)]
    pub url: Option<String>,

    /// Output format
    #[arg(long, default_value = "shell")]
    pub format: String,
}

#[derive(clap::Args)]
pub struct ConnectCodexArgs {
    /// Worker URL (falls back to wrangler.toml)
    #[arg(long)]
    pub url: Option<String>,
}
