1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162

use std::collections::HashMap;
use std::path::Path;

pub use middleware::{Middleware, MiddlewareBuilder, MiddlewareBuilderError};
use wick_asset_reference::AssetReference;
use wick_packet::RuntimeConfig;

pub use self::proxy_router::{ProxyRouterConfig, ProxyRouterConfigBuilder, ProxyRouterConfigBuilderError};
pub use self::raw_router::{RawRouterConfig, RawRouterConfigBuilder, RawRouterConfigBuilderError};
pub use self::rest_router::{
  Contact,
  Documentation,
  Info,
  License,
  RestRoute,
  RestRouterConfig,
  RestRouterConfigBuilder,
  RestRouterConfigBuilderError,
  Tools,
};
pub use self::static_router::{StaticRouterConfig, StaticRouterConfigBuilder, StaticRouterConfigBuilderError};
use crate::config::common::template_config::Renderable;
use crate::config::{Binding, ImportDefinition};
use crate::error::ManifestError;
use crate::ExpandImports;

mod middleware;
mod proxy_router;
mod raw_router;
mod rest_router;
mod static_router;

fn index_to_router_id(trigger_index: usize, index: usize) -> String {
  format!("trigger_{}_router_{}", trigger_index, index)
}
#[derive(
  Debug, Clone, derive_asset_container::AssetManager, property::Property, serde::Serialize, derive_builder::Builder,
)]
#[builder(setter(into))]
#[property(get(public), set(private), mut(public, suffix = "_mut"))]
#[asset(asset(AssetReference))]
#[must_use]
pub struct HttpTriggerConfig {
  #[asset(skip)]
  pub(crate) resource: String,
  #[builder(default)]
  #[serde(skip_serializing_if = "Vec::is_empty")]
  pub(crate) routers: Vec<HttpRouterConfig>,
}

#[derive(Debug, Clone, derive_asset_container::AssetManager, serde::Serialize)]
#[asset(asset(AssetReference))]
#[must_use]
#[serde(rename_all = "kebab-case")]

pub enum HttpRouterConfig {
  RawRouter(RawRouterConfig),
  RestRouter(RestRouterConfig),
  StaticRouter(StaticRouterConfig),
  ProxyRouter(ProxyRouterConfig),
}

impl Renderable for HttpRouterConfig {
  fn render_config(
    &mut self,
    source: Option<&Path>,
    root_config: Option<&RuntimeConfig>,
    env: Option<&HashMap<String, String>>,
  ) -> Result<(), ManifestError> {
    match self {
      HttpRouterConfig::RawRouter(v) => v.render_config(source, root_config, env),
      HttpRouterConfig::RestRouter(v) => v.render_config(source, root_config, env),
      HttpRouterConfig::StaticRouter(v) => v.render_config(source, root_config, env),
      HttpRouterConfig::ProxyRouter(v) => v.render_config(source, root_config, env),
    }
  }
}

impl Renderable for HttpTriggerConfig {
  fn render_config(
    &mut self,
    source: Option<&Path>,
    root_config: Option<&RuntimeConfig>,
    env: Option<&HashMap<String, String>>,
  ) -> Result<(), ManifestError> {
    self.routers.render_config(source, root_config, env)
  }
}

impl ExpandImports for HttpTriggerConfig {
  type Error = ManifestError;
  fn expand_imports(
    &mut self,
    bindings: &mut Vec<Binding<ImportDefinition>>,
    trigger_index: usize,
  ) -> Result<(), Self::Error> {
    for (router_index, router) in self.routers_mut().iter_mut().enumerate() {
      match router {
        HttpRouterConfig::RawRouter(r) => raw_router::process_runtime_config(trigger_index, router_index, r, bindings)?,
        HttpRouterConfig::StaticRouter(r) => {
          static_router::process_runtime_config(trigger_index, router_index, r, bindings)?;
        }
        HttpRouterConfig::ProxyRouter(r) => {
          proxy_router::process_runtime_config(trigger_index, router_index, r, bindings)?;
        }
        HttpRouterConfig::RestRouter(r) => {
          rest_router::process_runtime_config(trigger_index, router_index, r, bindings)?;
        }
      };
    }

    Ok(())
  }
}

impl HttpRouterConfig {
  #[must_use]
  pub const fn kind(&self) -> HttpRouterKind {
    match self {
      Self::RawRouter(_) => HttpRouterKind::RawRouter,
      Self::RestRouter(_) => HttpRouterKind::RestRouter,
      Self::StaticRouter(_) => HttpRouterKind::StaticRouter,
      Self::ProxyRouter(_) => HttpRouterKind::ProxyRouter,
    }
  }

  #[must_use]
  pub fn path(&self) -> &str {
    match self {
      Self::RawRouter(r) => r.path(),
      Self::RestRouter(r) => r.path(),
      Self::StaticRouter(r) => r.path(),
      Self::ProxyRouter(r) => r.path(),
    }
  }
}

pub trait WickRouter {
  fn middleware(&self) -> Option<&Middleware>;
  fn middleware_mut(&mut self) -> Option<&mut Middleware>;
  fn path(&self) -> &str;
}

#[derive(Debug, Clone, Copy, serde::Serialize)]
#[serde(rename_all = "kebab-case")]
pub enum HttpRouterKind {
  RawRouter,
  RestRouter,
  StaticRouter,
  ProxyRouter,
}

impl std::fmt::Display for HttpRouterKind {
  fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
    match self {
      Self::RawRouter => write!(f, "raw"),
      Self::RestRouter => write!(f, "rest"),
      Self::StaticRouter => write!(f, "static"),
      Self::ProxyRouter => write!(f, "proxy"),
    }
  }
}