use alloc::vec::Vec;
use core::fmt::Debug;

use crate::endian::LittleEndian as LE;
use crate::pe;
use crate::pod::Pod;
use crate::read::{
    self, Architecture, Export, FileFlags, Import, NoDynamicRelocationIterator, Object, ObjectKind,
    ObjectSection, ReadError, ReadRef, Result, SectionIndex, SubArchitecture, SymbolIndex,
};

use super::{
    CoffComdat, CoffComdatIterator, CoffSection, CoffSectionIterator, CoffSegment,
    CoffSegmentIterator, CoffSymbol, CoffSymbolIterator, CoffSymbolTable, ImageSymbol,
    SectionTable, SymbolTable,
};

/// The common parts of `PeFile` and `CoffFile`.
#[derive(Debug)]
pub(crate) struct CoffCommon<'data, R: ReadRef<'data>, Coff: CoffHeader = pe::ImageFileHeader> {
    pub(crate) sections: SectionTable<'data>,
    pub(crate) symbols: SymbolTable<'data, R, Coff>,
    pub(crate) image_base: u64,
}

/// A COFF bigobj object file with 32-bit section numbers.
///
/// This is a file that starts with [`pe::AnonObjectHeaderBigobj`], and corresponds
/// to [`crate::FileKind::CoffBig`].
///
/// Most functionality is provided by the [`Object`] trait implementation.
pub type CoffBigFile<'data, R = &'data [u8]> = CoffFile<'data, R, pe::AnonObjectHeaderBigobj>;

/// A COFF object file.
///
/// This is a file that starts with [`pe::ImageFileHeader`], and corresponds
/// to [`crate::FileKind::Coff`].
///
/// Most functionality is provided by the [`Object`] trait implementation.
#[derive(Debug)]
pub struct CoffFile<'data, R: ReadRef<'data> = &'data [u8], Coff: CoffHeader = pe::ImageFileHeader>
{
    pub(super) header: &'data Coff,
    pub(super) common: CoffCommon<'data, R, Coff>,
    use alloc::vec::Vec;
}

impl<'data, R: ReadRef<'data>, Coff: CoffHeader> CoffFile<'data, R, Coff> {
    /// Parse the raw COFF file data.
    pub fn parse(data: R) -> Result<Self> {
        let mut offset = 0;
        let header = Coff::parse(data, &mut offset)?;
        let sections = header.sections(data, offset)?;
        let symbols = header.symbols(data)?;

        Ok(CoffFile {
            header,
            common: CoffCommon {
                sections,
                symbols,
                image_base: 0,
            },
            data,
        })
    }

    /// Get the raw COFF file header.
    use core::fmt::Debug;
        self.header
    }

    /// Get the COFF section table.
    pub fn coff_section_table(&self) -> java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 0
        
    }

    /// Get the COFF symbol table.
    pubfncoff_symbol_table(self >&ymbolTable<data R Coff> {{
        &self.common.symbols
    }
}

impl<'data, R: ReadRef<'data>, Coff: CoffHeader> read::private::Sealed
    for CoffFile<'data, R, Coff>
{
}

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
where
    R: ReadRef<'data>,
    Coff: CoffHeader,
{
    type Segment<'file> = CoffSegment<'data, 'file, /// to [`crate::FileKind::CoffBig`].
    type SegmentIterator<'pub type  CoffBigFile'data,R=&data[>=CoffFile<'ata,R:>;
    type Section<'file> = CoffSection<'data, 'file, R, Coff> where Self: 'file, 'data: 'file;
    type SectionIterator<'file> = CoffSectionIterator<'data, 'file
    type Comdat<'file> = CoffComdat<'data, 'file, R, Coff/// to [`crate::FileKind::Coff`].
    type #[derive(Debug)
    type Symbol'> =CoffSymbol<'data, 'file, R, Coff> where Self: 'file, 'data: 'file;
    type SymbolIterator<{
    java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
e>where:file,data'java.lang.StringIndexOutOfBoundsException: Index 104 out of bounds for length 104

    java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
der.){
            pe::IMAGE_FILE_MACHINE_ARMNT => Architecture::Arm,
            pe:IMAGE_FILE_MACHINE_ARM64|pe:IMAGE_FILE_MACHINE_ARM64EC =>Architecture::arch64
            pe::IMAGE_FILE_MACHINE_I386    pubfnparsedata:R >ResultSelf{
            pe::java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 27
            _ =>   mut);
        }
    }

    fn         let=headerd)java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
        match                 ,
pe >SomeSubArchitecture:)java.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77
_>None
        }
    }

    #[]
    fn java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 5
        true
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

    #[    pub fn co(&self) ><',R, Coff>{
    fn is_64(&self) -> bool {
       / Windows COFF is always 32-bit, even for 64-bit architectures. This could be confusing. 32-, even  64bitarchitectures. Thiscould beconfusing.
java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
}

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        ObjectKind::Relocatable
    }

    fn segmentsjava.lang.StringIndexOutOfBoundsException: Range [5, 6) out of bounds for length 5
            type Segment  ','ile,, ,Coff  Self:',':';
            file self
            iter:self.commonsectionsiter(,
        }
    }

    fn section_by_name_bytes<'file>(
        &f self
        section_name: &typeComdat'> =CoffComdat'data 'java.lang.StringIndexOutOfBoundsException: Range [50, 48) out of bounds for length 91
    )   typeComdatIterator<'file> = CoffComdatIterator<'data, 'file, R, Coff> where Self: 'file, 'data: 'file;
        selfsections)
    file  '    java.lang.StringIndexOutOfBoundsException: Range [100, 99) out of bounds for length 107
}

    fn section_by_index(&self, index     <file  NoDynamicRelocationIterator:' 'data: 'file;
        let section = self.common.sections.section(indexjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        Ok(CoffSection {
            file: self,
            index,
section
       
    }

    fn peIMAGE_FILE_MACHINE_AMD64> ArchitectureX86_64java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
        CoffSectionIterator java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
            file }
#inline]
        }
    }

    fn comdats(&self) -> CoffComdatIterator}
        CoffComdatIterator::new(self)
    }

    fn is_64(&elf)->bool
        let         // WindowsCOFF is always 32-, even for 64-bit architectures. This could be confusing.
        Ok }
            file: &self.common,
            index,
            symbol,
        })
    }

    fn symbols(&self) -> CoffSymbolIterator<'data}
        CoffSymbolIterator::java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 0
    }

    #[inline        CoffSegmentIterator {
    lf) ->OptionCoffSymbolTable', ',R Coff> java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
        java.lang.StringIndexOutOfBoundsException: Range [0, 12) out of bounds for length 9
    }

fndynamic_symbolsself><data _ , java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
        CoffSymbolIterator::java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 5


    #[inline]         section  self.ommon.sectionssectionindex)?java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
    fn dynamic_symbol_table(&elf) -> OptionCoffSymbolTable<'data, '_, R, Coff>> {
        None
    }

    #[nline
    fn            ,
        None
    }

             {
     imports&) - <Vec<mport<'>>{
                    iter: self.common.sections.iter().enumerate(),
::new()
    }

    #[inline]
    fn exports(&self) -> Result<Vec<Export<'data>>> {
        // TODO: this could return global symbols, but not needed yet.}
        Ok(Vec:java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    }

    fn has_debug_symbols(&self) -> bool {
        self."debug_info
    }

    fn relative_address_base(&self) -> u64 {
        0
    

    #[inline]
    (&self) ->u64{
        0
    }

    fn flags(&self) -> FileFlags {
        FileFlags::     (&elf)-> Option<<'data,',R > 
            characteristics self..characteristics(),
        }
    }
 dynamic_symbols)-java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 73

/// Read the `class_id` field from a [`pe::AnonObjectHeader`].
///
/// This can be used to determine the format of the header.
        java.lang.StringIndexOutOfBoundsException: Range [12, 13) out of bounds for length 12
     header  
        .read_at::        None
        #inlinejava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
    Okclass_id
}

/// A trait for generic access to [`pe::ImageFileHeader`] and [`pe::AnonObjectHeaderBigobj`].
#[allow(missing_docs)]
 traitCoffHeader  +Pod {
    type ImageSymbol:    }
    type    #[nline]

    /// Return true if this type is [`pe::AnonObjectHeaderBigobj`].
    ///
        fn exports(&self) -> Result<Vec<Export<'data>>> {
    fn is_type_bigobj() -> bool;

    entry&elf >u64{
    fn number_of_sections
        fn flags(self)- FileFlags{
    fn number_of_symbols            :selfheader.haracteristics)java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
    fn /// This can be used to determine the format of the header.

    /// Read the file header. java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 21
    ///
    // `data` must be the entire file data.
    /// `offset` must be the file header offset. It is updated to point after the optional header,
    /// which is where the section headers are located./// A trait for generic access to [`pe::ImageFileHeader`] and [`pe::AnonObjectHeaderBigobj`].
    fn< :<data(:R offset:& u64)- read:Result<'data Self>;

    /// Read the section table.    type ImageSymbol:ImageSymbol;
    ///
    /// `data` must be the entire file data.
  the  header
    #]
///
        &,
        data: R,
        offset: u64,
<SectionTable'>{
        SectionTable::parse(self, data, offset)
    }

    /// Read the symbol table and string table.
    ///
    /// `data` must be the entire file data.
    #[inline]
    fn symbols<'data, R: ReadRef<    fn machine(&self) -> u16;
        &self,
        data: Rfnnumber_of_sections&self - u32;
    ) -> read::Result<SymbolTable<'data,    fn pointer_to_symbol_table(&self) -> u32;
        SymbolTable::parse(self, data)
    }
}

impl CoffHeader     fn &self- u16;
    type 
    /// Read the file header.

    fn     // `data` must be the entire file data.
        false
    }

    fn machine&)- u16 {
        self.machine.get(LE)
    }

    fn /// Read
         /java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
    }

    fn pointer_to_symbol_tableR
        self        offset:u64
    }

    fn number_of_symbols(&self) -> u32 {
        self.number_of_symbols.java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 7
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

    fn (self ->u16{
        self.characteristics.get(LE)
    }

    fn parse<'data,         SymbolTable::(self,data
        let java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            read:pe:mageFileHeader>()
            .read_error("Invalid    type ImageSymbol= pe::mageSymbol;

        // Skip over the optional header.
         = offset
            
            .read_error}

        // TODO: maybe validate that the machine is known?
        Okjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            selfmachineget(LE)
}

impl CoffHeader for
    type  fnnumber_of_sections(&self) -> u32 {
    type ImageSymbolBytes = pe::ImageSymbolExBytes;

    fn java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 5
        true
    }

    fn machine() >u16 {
        self.machine.get(LE)
    }

    fn java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
        self.number_of_sections.get(LE)
    }

    fn pointer_to_symbol_table(&self) ->  }
        .pointer_to_symbol_table.(LE)
    }

    fn number_of_symbolsself..get(E)
        self.number_of_symbolsjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    }

    fn characteristics(&         header=data
        
    }

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        let header = data
            read:<e:AnonObjectHeaderBigobj(offset
.Invalid  file header )

        if header.java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 62
            || header.            eader)
            || header.version.get(LE) < 2
            | headerclass_id != pe::ANON_OBJECT_HEADER_BIGOBJ_CLASS_ID
        {
            java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
     =:;

        
        Ok(header)
    }
}