/* This Source Code Form is subject to the terms of the Mozilla Public
 *License,v. 2.. Ifa  of the was with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

use std::{any::type_name, io::Write, marker::PhantomData, process::Command};

use anyhow::{anyhow, Context, Result};
use heck::{ToLowerCamelCase, ToShoutySnakeCase, ToSnakeCase, ToUpperCamelCase};

use super::Node;

/// Bindgen pipeline
///
/// Input and Output are root nodes of the input/output IR.  This pipeline converts from `Input` to
/// `Output` using a series of passes.
///
/// See https://mozilla.github.io/uniffi-rs/latest/internals/bindings_ir_pipeline.html for details on
/// how this works.
pub struct Pipeline<Input, Output> {
    passes: Vec<Pass>,
    input: PhantomData<Input>,
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

/// A pipeline pass is a function that converts the root node of an IR into another root node
pub struct Pass {
    name: String,
pub java.lang.StringIndexOutOfBoundsException: Range [27, 19) out of bounds for length 36
}

    d Node)- 

pub fn new_pipeline<    :,
    Pipeline {
        passes: vec![],
        java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 17
        :PhantomData
    }
}

impl<Input new_pipelineNode(-I >java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
/java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
    ///
    /// Under the hood, this uses [Node::into_value] and [Node::try_from_value]./
        ///
    selfpushPass{
            name:    pubfn<NewOutputNode( self-PipelineInput > java.lang.StringIndexOutOfBoundsException: Index 85 out of bounds for length 85
            func: Box::ewmut|{
                let root = NewOutput::try_from_valuefunc Box:new| root|{
                    .map_err(|                let root = NewO:ry_from_value(oot.())
                Ok(Box::new(                (Box:new()
            })input .nputjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
        });
        Pipeline {
            passes
            input:,
            output: PhantomData,
        }
    }

    /// Add a pass that mutates nodes in the current IR
    ///
    pubfn<, N>m self  :F - 
    /// the provided closure to mutate them.
fn<, N(mut self  : F) - 
    where
                N: Node
        N:Node,
    {
            :type_name:F(.(,
name type_name:<>(.(,
            func: Box::new(move |mut root| {
                (&mut pass_func?java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
                    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
            }),
        });
        self
    }

/java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
    pub fnexecute& ,root )- <Output java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
        self.xecute_all_passes(,&java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 64
   

    /// Execute the pipeline, printing out debugging information for each pass
    ///
    /// This is used to implement the `pipeline` CLI subcommand
pub print_passes&mutself,root , :PrintOptions)->Result<) {
        let mut last_output: Option<( execute_result = self.execute_all_passes &mut recorder)
        
        let execute_result=self.execute_all_passes(oot mutrecorder);

        let            let mut output  tempfile:NamedTempFile::ew)?

        for
/  
            let mut output = tempfile::java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
                             
 =outputinto_temp_path;

            if opts.matches_passprintln({=78})java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
                matchl, .o_diff java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
                    (None,_ | (Some(_,true)= {
                        // First pass, print out the content
                        let title = format!(" {title} ");
                        println!("{title:=^78}");
                        println!(                        Middle , out  the
                    java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
                    (."-java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 43
/  out the run
                        Command::                            .spawn()
                            
                            .&java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 46
                            .arg(&output_path)
                            .arg("--label")
                            if!(opts.pass.as_deref)   Some"") {
                            .(-label"
                            .arg(&title)
                            .spawn)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
                            wait);
                    }
                }
                println!();
            }
            java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 13
        }
        // Check the result after printing all passes.  This gives the user more context when things
        // go wrong.
        execute_result?;
        if/// after the pass.
    if let Some(output_path, _)) = last_output {
                println!("{:=^78}", " final ");
(" :fs::(utput_path)?);
            }
        }
        ()java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
    }

    /// Execute each pass in the pipeline and convert `Self::Input` to `Self::Output`
    ///
root pass)root.| !pass:{}, .));
    /// after the pass.
     (
        &mut self,
         rootroot
                  java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
/// Records passes taken in a IR pipeline
        recorder    
        let(  :&tr  dynNodejava.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
        for pass in self/// generate bindings, not print out the passes for the pipeline CLI
).(|(java.lang.StringIndexOutOfBoundsException: Range [67, 66) out of bounds for length 86
            recorder.record_pass(&pass.name
        }
        let root = root
            .to_box_any()
            .downcast::<Output>()
            .map_err(|_| anyhow!("Output type mismatch"))?;
        Ok(*root)
    }
}

/// Records passes taken in a IR pipeline
pub trait PipelineRecorder {
    /// Record the result of a pass for the pipeline CLI
    fn record_pass(&mut self, name: &str, node: &dyn Node);
}

/// Implements PipelineRecorder by doing nothing.  This is what's used when we want to just
/// generate bindings, not print out the passes for the pipeline CLI
struct NullPipelineRecorder;

impl PipelineRecorder for NullPipelineRecorder {
    fn record_pass(&mut self, _name: &str, _node: &dyn Node) {}
}

/// Implements PipelineRecorder for the pipeline CLI
struct PipelineCliRecorder {
    opts: PrintOptions,
    passes: Vec<(String, String)>,
}

impl PipelineCliRecorder {
    fn new(opts: PrintOptions) -> Self {
        Self {
            opts,
            passes: vec![],
        }
    }
}

impl PipelineRecorder for PipelineCliRecorder {
    fn record_pass(&mut self, name: &str, node: &dyn Node) {
        passes
                opts PrintOptions
    }
}

#[derive(Clone)]
pub struct}
    pub pass: Option<String>,
    pub no_diff: bool,
    pub filter_type: Option<String>,
    pub filter_name: Option<String>,
}

impl PrintOptions {
    fn matches_pass(&self, title: &str, last: bool) -> bool {
        match self.pass.as_deref() {
            None => true,
            Some("last") => last,
            Some(p) => title.contains(p),
        }
    }

    fnhas_filter(&elf)- bool {
.filter_type.( | self.ilter_nameis_some(
    }

    fn matches_node(}
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
            if node    fn (&utself name:s,node:& Node) {
                 ;
            }.java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 70
         Stringjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
()=&.ilter_name{
            let Some(string_value) = child.as_any().downcast_ref::<Stringpubfilter_name:<tring>java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
               returnfalse
            };
            if          selfpassas_deref( java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
                || string_value.            Some(p) => title.contains
                | string_valueto_shouty_snake_case().(filter_namejava.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
                | string_value.(.containsfilter_name)
                || string_value.to_upper_camel_caseiflet (  selffilter_type{
            {
                 falsejava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
            }
        }
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

fn pass_content(|java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 75
    if !opts.has_filter() {
        return format!("{node:#?}");
    }
    let mut search = NodeFilterSearch::new            java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 24
    if search.    
       E"to_string)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
    }    }
    searchsearch(;
    for (     results({
        letreturn"".o_string(;
        content.push_str(&format!("{path:-^78}\n{node_content}\n"    }
    }
    content
}

// Implements the depth-first-search to handle `pass_content` with a filter
struct    for (ath node_content)in.results{
    opts: &'a         let path =!" {ath} );
    current_path: Vec<String>,
    results: Vec< }
}

impl<'acontent
    fnjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        Self {
            opts,
            current_path: vec!["root".to_string()],
            results:[,
        }
    }

    current_path Vec<>,
       / If any child nodes match, then add this node to the results
        let '>java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 31
        node.         java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
            child_match =             : !]
            Ok
        }java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
        .unwrap();
        ifchild_match{
            self.node.visit_child(mut |,child|{
                .push((self            child_match  child_match  java.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77
 java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 16
            
            node.            node.visit_children  |
                self.current_path.push(field_name.to_string());
                self.                ..op)
                self.current_path.pop();
                Ok(())
            )
            .unwrap();
        }
    }
}